15043820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 37497600

約数和(自身を除く): 22453780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 61, 76, 95, 110, 118, 122, 190, 209, 220, 236, 244, 295, 305, 380, 418, 590, 610, 649, 671, 836, 1045, 1121, 1159, 1180, 1220, 1298, 1342, 2090, 2242, 2318, 2596, 2684, 3245, 3355, 3599, 4180, 4484, 4636, 5605, 5795, 6490, 6710, 7198, 11210, 11590, 12331, 12749, 12980, 13420, 14396, 17995, 22420, 23180, 24662, 25498, 35990, 39589, 49324, 50996, 61655, 63745, 68381, 71980, 79178, 123310, 127490, 136762, 158356, 197945, 246620, 254980, 273524, 341905, 395890, 683810, 752191, 791780, 1367620, 1504382, 3008764, 3760955, 7521910, 15043820]

約数ペア:

[(1, 15043820), (2, 7521910), (4, 3760955), (5, 3008764), (10, 1504382), (11, 1367620), (19, 791780), (20, 752191), (22, 683810), (38, 395890), (44, 341905), (55, 273524), (59, 254980), (61, 246620), (76, 197945), (95, 158356), (110, 136762), (118, 127490), (122, 123310), (190, 79178), (209, 71980), (220, 68381), (236, 63745), (244, 61655), (295, 50996), (305, 49324), (380, 39589), (418, 35990), (590, 25498), (610, 24662), (649, 23180), (671, 22420), (836, 17995), (1045, 14396), (1121, 13420), (1159, 12980), (1180, 12749), (1220, 12331), (1298, 11590), (1342, 11210), (2090, 7198), (2242, 6710), (2318, 6490), (2596, 5795), (2684, 5605), (3245, 4636), (3355, 4484), (3599, 4180)]