1849842540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3709

約数の個数: 288

約数和(自身を含む): 7130812416

約数和(自身を除く): 5280969876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 3255, 3276, 3627, 3643, 3906, 4030, 4095, 4340, 4836, 5460, 5580, 5642, 6045, 6510, 7254, 7286, 7812, 8060, 8190, 8463, 9765, 10929, 11284, 12090, 13020, 14105, 14508, 14572, 16380, 16926, 18135, 18215, 19530, 21858, 24180, 25389, 25501, 28210, 32787, 33852, 36270, 36430, 39060, 42315, 43716, 47359, 50778, 51002, 54645, 56420, 65574, 72540, 72860, 76503, 84630, 94718, 101556, 102004, 109290, 112933, 126945, 127505, 131148, 142077, 153006, 163935, 169260, 189436, 218580, 225866, 229509, 236795, 253890, 255010, 284154, 306012, 327870, 331513, 338799, 382515, 426231, 451732, 459018, 473590, 507780, 510020, 564665, 568308, 655740, 663026, 677598, 710385, 765030, 790531, 852462, 918036, 947180, 994539, 1016397, 1129330, 1147545, 1326052, 1355196, 1420770, 1468129, 1530060, 1581062, 1657565, 1693995, 1704924, 1989078, 2032794, 2131155, 2258660, 2295090, 2371593, 2841540, 2936258, 2983617, 3162124, 3315130, 3387990, 3952655, 3978156, 4065588, 4262310, 4404387, 4590180, 4743186, 4972695, 5081985, 5872516, 5967234, 6630260, 6775980, 7114779, 7340645, 7905310, 8524620, 8808774, 9486372, 9945390, 10163970, 10276903, 11857965, 11934468, 13213161, 14229558, 14681290, 14918085, 15810620, 17617548, 19890780, 20327940, 20553806, 22021935, 23715930, 26426322, 28459116, 29362580, 29836170, 30830709, 35573895, 41107612, 44043870, 47431860, 51384515, 52852644, 59672340, 61661418, 66065805, 71147790, 88087740, 92492127, 102769030, 123322836, 132131610, 142295580, 154153545, 184984254, 205538060, 264263220, 308307090, 369968508, 462460635, 616614180, 924921270, 1849842540]

約数ペア:

[(1, 1849842540), (2, 924921270), (3, 616614180), (4, 462460635), (5, 369968508), (6, 308307090), (7, 264263220), (9, 205538060), (10, 184984254), (12, 154153545), (13, 142295580), (14, 132131610), (15, 123322836), (18, 102769030), (20, 92492127), (21, 88087740), (26, 71147790), (28, 66065805), (30, 61661418), (31, 59672340), (35, 52852644), (36, 51384515), (39, 47431860), (42, 44043870), (45, 41107612), (52, 35573895), (60, 30830709), (62, 29836170), (63, 29362580), (65, 28459116), (70, 26426322), (78, 23715930), (84, 22021935), (90, 20553806), (91, 20327940), (93, 19890780), (105, 17617548), (117, 15810620), (124, 14918085), (126, 14681290), (130, 14229558), (140, 13213161), (155, 11934468), (156, 11857965), (180, 10276903), (182, 10163970), (186, 9945390), (195, 9486372), (210, 8808774), (217, 8524620), (234, 7905310), (252, 7340645), (260, 7114779), (273, 6775980), (279, 6630260), (310, 5967234), (315, 5872516), (364, 5081985), (372, 4972695), (390, 4743186), (403, 4590180), (420, 4404387), (434, 4262310), (455, 4065588), (465, 3978156), (468, 3952655), (546, 3387990), (558, 3315130), (585, 3162124), (620, 2983617), (630, 2936258), (651, 2841540), (780, 2371593), (806, 2295090), (819, 2258660), (868, 2131155), (910, 2032794), (930, 1989078), (1085, 1704924), (1092, 1693995), (1116, 1657565), (1170, 1581062), (1209, 1530060), (1260, 1468129), (1302, 1420770), (1365, 1355196), (1395, 1326052), (1612, 1147545), (1638, 1129330), (1820, 1016397), (1860, 994539), (1953, 947180), (2015, 918036), (2170, 852462), (2340, 790531), (2418, 765030), (2604, 710385), (2730, 677598), (2790, 663026), (2821, 655740), (3255, 568308), (3276, 564665), (3627, 510020), (3643, 507780), (3906, 473590), (4030, 459018), (4095, 451732), (4340, 426231), (4836, 382515), (5460, 338799), (5580, 331513), (5642, 327870), (6045, 306012), (6510, 284154), (7254, 255010), (7286, 253890), (7812, 236795), (8060, 229509), (8190, 225866), (8463, 218580), (9765, 189436), (10929, 169260), (11284, 163935), (12090, 153006), (13020, 142077), (14105, 131148), (14508, 127505), (14572, 126945), (16380, 112933), (16926, 109290), (18135, 102004), (18215, 101556), (19530, 94718), (21858, 84630), (24180, 76503), (25389, 72860), (25501, 72540), (28210, 65574), (32787, 56420), (33852, 54645), (36270, 51002), (36430, 50778), (39060, 47359), (42315, 43716)]