1854217260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1373

約数の個数: 288

約数和(自身を含む): 6819950592

約数和(自身を除く): 4965733332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 37, 42, 45, 60, 62, 63, 70, 74, 84, 90, 93, 105, 111, 124, 126, 140, 148, 155, 180, 185, 186, 210, 217, 222, 252, 259, 279, 310, 315, 333, 370, 372, 420, 434, 444, 465, 518, 555, 558, 620, 630, 651, 666, 740, 777, 868, 930, 1036, 1085, 1110, 1116, 1147, 1260, 1283, 1295, 1302, 1332, 1395, 1554, 1665, 1860, 1953, 2170, 2220, 2294, 2331, 2566, 2590, 2604, 2790, 3108, 3255, 3330, 3441, 3849, 3885, 3906, 4340, 4588, 4662, 5132, 5180, 5580, 5735, 6415, 6510, 6660, 6882, 7698, 7770, 7812, 8029, 8981, 9324, 9765, 10323, 11470, 11547, 11655, 12830, 13020, 13764, 15396, 15540, 16058, 17205, 17962, 19245, 19530, 20646, 22940, 23094, 23310, 24087, 25660, 26943, 32116, 34410, 35924, 38490, 39060, 39773, 40145, 41292, 44905, 46188, 46620, 47471, 48174, 51615, 53886, 57735, 68820, 72261, 76980, 79546, 80290, 80829, 89810, 94942, 96348, 103230, 107772, 115470, 119319, 120435, 134715, 142413, 144522, 159092, 160580, 161658, 179620, 189884, 198865, 206460, 230940, 237355, 238638, 240870, 269430, 278411, 284826, 289044, 323316, 332297, 357957, 361305, 397730, 404145, 427239, 474710, 477276, 481740, 538860, 556822, 569652, 596595, 664594, 712065, 715914, 722610, 795460, 808290, 835233, 854478, 949420, 996891, 1113644, 1193190, 1329188, 1392055, 1424130, 1431828, 1445220, 1471601, 1616580, 1661485, 1670466, 1708956, 1789785, 1993782, 2136195, 2386380, 2505699, 2784110, 2848260, 2943202, 2990673, 3322970, 3340932, 3579570, 3987564, 4176165, 4272390, 4414803, 4984455, 5011398, 5568220, 5886404, 5981346, 6645940, 7159140, 7358005, 8352330, 8544780, 8829606, 9968910, 10022796, 10301207, 11962692, 12528495, 13244409, 14716010, 14953365, 16704660, 17659212, 19937820, 20602414, 22074015, 25056990, 26488818, 29432020, 29906730, 30903621, 41204828, 44148030, 50113980, 51506035, 52977636, 59813460, 61807242, 66222045, 88296060, 92710863, 103012070, 123614484, 132444090, 154518105, 185421726, 206024140, 264888180, 309036210, 370843452, 463554315, 618072420, 927108630, 1854217260]

約数ペア:

[(1, 1854217260), (2, 927108630), (3, 618072420), (4, 463554315), (5, 370843452), (6, 309036210), (7, 264888180), (9, 206024140), (10, 185421726), (12, 154518105), (14, 132444090), (15, 123614484), (18, 103012070), (20, 92710863), (21, 88296060), (28, 66222045), (30, 61807242), (31, 59813460), (35, 52977636), (36, 51506035), (37, 50113980), (42, 44148030), (45, 41204828), (60, 30903621), (62, 29906730), (63, 29432020), (70, 26488818), (74, 25056990), (84, 22074015), (90, 20602414), (93, 19937820), (105, 17659212), (111, 16704660), (124, 14953365), (126, 14716010), (140, 13244409), (148, 12528495), (155, 11962692), (180, 10301207), (185, 10022796), (186, 9968910), (210, 8829606), (217, 8544780), (222, 8352330), (252, 7358005), (259, 7159140), (279, 6645940), (310, 5981346), (315, 5886404), (333, 5568220), (370, 5011398), (372, 4984455), (420, 4414803), (434, 4272390), (444, 4176165), (465, 3987564), (518, 3579570), (555, 3340932), (558, 3322970), (620, 2990673), (630, 2943202), (651, 2848260), (666, 2784110), (740, 2505699), (777, 2386380), (868, 2136195), (930, 1993782), (1036, 1789785), (1085, 1708956), (1110, 1670466), (1116, 1661485), (1147, 1616580), (1260, 1471601), (1283, 1445220), (1295, 1431828), (1302, 1424130), (1332, 1392055), (1395, 1329188), (1554, 1193190), (1665, 1113644), (1860, 996891), (1953, 949420), (2170, 854478), (2220, 835233), (2294, 808290), (2331, 795460), (2566, 722610), (2590, 715914), (2604, 712065), (2790, 664594), (3108, 596595), (3255, 569652), (3330, 556822), (3441, 538860), (3849, 481740), (3885, 477276), (3906, 474710), (4340, 427239), (4588, 404145), (4662, 397730), (5132, 361305), (5180, 357957), (5580, 332297), (5735, 323316), (6415, 289044), (6510, 284826), (6660, 278411), (6882, 269430), (7698, 240870), (7770, 238638), (7812, 237355), (8029, 230940), (8981, 206460), (9324, 198865), (9765, 189884), (10323, 179620), (11470, 161658), (11547, 160580), (11655, 159092), (12830, 144522), (13020, 142413), (13764, 134715), (15396, 120435), (15540, 119319), (16058, 115470), (17205, 107772), (17962, 103230), (19245, 96348), (19530, 94942), (20646, 89810), (22940, 80829), (23094, 80290), (23310, 79546), (24087, 76980), (25660, 72261), (26943, 68820), (32116, 57735), (34410, 53886), (35924, 51615), (38490, 48174), (39060, 47471), (39773, 46620), (40145, 46188), (41292, 44905)]