181422540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 636959232

約数和(自身を除く): 455536692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 41, 45, 52, 60, 61, 62, 65, 78, 82, 90, 93, 117, 122, 123, 124, 130, 155, 156, 164, 180, 183, 186, 195, 205, 234, 244, 246, 260, 279, 305, 310, 366, 369, 372, 390, 403, 410, 465, 468, 492, 533, 549, 558, 585, 610, 615, 620, 732, 738, 780, 793, 806, 820, 915, 930, 1066, 1098, 1116, 1170, 1209, 1220, 1230, 1271, 1395, 1476, 1586, 1599, 1612, 1830, 1845, 1860, 1891, 2015, 2132, 2196, 2340, 2379, 2418, 2460, 2501, 2542, 2665, 2745, 2790, 3172, 3198, 3627, 3660, 3690, 3782, 3813, 3965, 4030, 4758, 4797, 4836, 5002, 5084, 5330, 5490, 5580, 5673, 6045, 6355, 6396, 7137, 7254, 7380, 7503, 7564, 7626, 7930, 7995, 8060, 9455, 9516, 9594, 10004, 10660, 10980, 11346, 11439, 11895, 12090, 12505, 12710, 14274, 14508, 15006, 15252, 15860, 15990, 16523, 17019, 18135, 18910, 19065, 19188, 22509, 22692, 22878, 23790, 23985, 24180, 24583, 25010, 25420, 28365, 28548, 30012, 31980, 32513, 33046, 34038, 35685, 36270, 37515, 37820, 38130, 45018, 45756, 47580, 47970, 49166, 49569, 50020, 56730, 57195, 65026, 66092, 68076, 71370, 72540, 73749, 75030, 76260, 77531, 82615, 85095, 90036, 95940, 97539, 98332, 99138, 112545, 113460, 114390, 122915, 130052, 142740, 147498, 148707, 150060, 155062, 162565, 165230, 170190, 195078, 198276, 221247, 225090, 228780, 232593, 245830, 247845, 292617, 294996, 297414, 310124, 325130, 330460, 340380, 368745, 387655, 390156, 442494, 450180, 465186, 487695, 491660, 495690, 585234, 594828, 650260, 697779, 737490, 743535, 775310, 884988, 930372, 975390, 991380, 1007903, 1106235, 1162965, 1170468, 1395558, 1463085, 1474980, 1487070, 1550620, 1950780, 2015806, 2212470, 2325930, 2791116, 2926170, 2974140, 3023709, 3488895, 4031612, 4424940, 4651860, 5039515, 5852340, 6047418, 6977790, 9071127, 10079030, 12094836, 13955580, 15118545, 18142254, 20158060, 30237090, 36284508, 45355635, 60474180, 90711270, 181422540]

約数ペア:

[(1, 181422540), (2, 90711270), (3, 60474180), (4, 45355635), (5, 36284508), (6, 30237090), (9, 20158060), (10, 18142254), (12, 15118545), (13, 13955580), (15, 12094836), (18, 10079030), (20, 9071127), (26, 6977790), (30, 6047418), (31, 5852340), (36, 5039515), (39, 4651860), (41, 4424940), (45, 4031612), (52, 3488895), (60, 3023709), (61, 2974140), (62, 2926170), (65, 2791116), (78, 2325930), (82, 2212470), (90, 2015806), (93, 1950780), (117, 1550620), (122, 1487070), (123, 1474980), (124, 1463085), (130, 1395558), (155, 1170468), (156, 1162965), (164, 1106235), (180, 1007903), (183, 991380), (186, 975390), (195, 930372), (205, 884988), (234, 775310), (244, 743535), (246, 737490), (260, 697779), (279, 650260), (305, 594828), (310, 585234), (366, 495690), (369, 491660), (372, 487695), (390, 465186), (403, 450180), (410, 442494), (465, 390156), (468, 387655), (492, 368745), (533, 340380), (549, 330460), (558, 325130), (585, 310124), (610, 297414), (615, 294996), (620, 292617), (732, 247845), (738, 245830), (780, 232593), (793, 228780), (806, 225090), (820, 221247), (915, 198276), (930, 195078), (1066, 170190), (1098, 165230), (1116, 162565), (1170, 155062), (1209, 150060), (1220, 148707), (1230, 147498), (1271, 142740), (1395, 130052), (1476, 122915), (1586, 114390), (1599, 113460), (1612, 112545), (1830, 99138), (1845, 98332), (1860, 97539), (1891, 95940), (2015, 90036), (2132, 85095), (2196, 82615), (2340, 77531), (2379, 76260), (2418, 75030), (2460, 73749), (2501, 72540), (2542, 71370), (2665, 68076), (2745, 66092), (2790, 65026), (3172, 57195), (3198, 56730), (3627, 50020), (3660, 49569), (3690, 49166), (3782, 47970), (3813, 47580), (3965, 45756), (4030, 45018), (4758, 38130), (4797, 37820), (4836, 37515), (5002, 36270), (5084, 35685), (5330, 34038), (5490, 33046), (5580, 32513), (5673, 31980), (6045, 30012), (6355, 28548), (6396, 28365), (7137, 25420), (7254, 25010), (7380, 24583), (7503, 24180), (7564, 23985), (7626, 23790), (7930, 22878), (7995, 22692), (8060, 22509), (9455, 19188), (9516, 19065), (9594, 18910), (10004, 18135), (10660, 17019), (10980, 16523), (11346, 15990), (11439, 15860), (11895, 15252), (12090, 15006), (12505, 14508), (12710, 14274)]