1915673940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 5960328192

約数和(自身を除く): 4044654252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 367, 423, 470, 564, 617, 705, 734, 846, 940, 1101, 1234, 1410, 1468, 1692, 1835, 1851, 2115, 2202, 2468, 2820, 3085, 3303, 3670, 3702, 4230, 4404, 5505, 5553, 6170, 6606, 7340, 7404, 8460, 9255, 11010, 11106, 12340, 13212, 16515, 17249, 18510, 22020, 22212, 27765, 28999, 33030, 34498, 37020, 51747, 55530, 57998, 66060, 68996, 86245, 86997, 103494, 111060, 115996, 144995, 155241, 172490, 173994, 206988, 226439, 258735, 260991, 289990, 310482, 344980, 347988, 434985, 452878, 517470, 521982, 579980, 620964, 679317, 776205, 869970, 905756, 1034940, 1043964, 1132195, 1304955, 1358634, 1552410, 1739940, 2037951, 2264390, 2609910, 2717268, 3104820, 3396585, 4075902, 4528780, 5219820, 6793170, 8151804, 10189755, 10642633, 13586340, 20379510, 21285266, 31927899, 40759020, 42570532, 53213165, 63855798, 95783697, 106426330, 127711596, 159639495, 191567394, 212852660, 319278990, 383134788, 478918485, 638557980, 957836970, 1915673940]

約数ペア:

[(1, 1915673940), (2, 957836970), (3, 638557980), (4, 478918485), (5, 383134788), (6, 319278990), (9, 212852660), (10, 191567394), (12, 159639495), (15, 127711596), (18, 106426330), (20, 95783697), (30, 63855798), (36, 53213165), (45, 42570532), (47, 40759020), (60, 31927899), (90, 21285266), (94, 20379510), (141, 13586340), (180, 10642633), (188, 10189755), (235, 8151804), (282, 6793170), (367, 5219820), (423, 4528780), (470, 4075902), (564, 3396585), (617, 3104820), (705, 2717268), (734, 2609910), (846, 2264390), (940, 2037951), (1101, 1739940), (1234, 1552410), (1410, 1358634), (1468, 1304955), (1692, 1132195), (1835, 1043964), (1851, 1034940), (2115, 905756), (2202, 869970), (2468, 776205), (2820, 679317), (3085, 620964), (3303, 579980), (3670, 521982), (3702, 517470), (4230, 452878), (4404, 434985), (5505, 347988), (5553, 344980), (6170, 310482), (6606, 289990), (7340, 260991), (7404, 258735), (8460, 226439), (9255, 206988), (11010, 173994), (11106, 172490), (12340, 155241), (13212, 144995), (16515, 115996), (17249, 111060), (18510, 103494), (22020, 86997), (22212, 86245), (27765, 68996), (28999, 66060), (33030, 57998), (34498, 55530), (37020, 51747)]