15910980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 49714560

約数和(自身を除く): 33803580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 821, 969, 1020, 1140, 1292, 1615, 1642, 1938, 2463, 3230, 3284, 3876, 4105, 4845, 4926, 6460, 8210, 9690, 9852, 12315, 13957, 15599, 16420, 19380, 24630, 27914, 31198, 41871, 46797, 49260, 55828, 62396, 69785, 77995, 83742, 93594, 139570, 155990, 167484, 187188, 209355, 233985, 265183, 279140, 311980, 418710, 467970, 530366, 795549, 837420, 935940, 1060732, 1325915, 1591098, 2651830, 3182196, 3977745, 5303660, 7955490, 15910980]

約数ペア:

[(1, 15910980), (2, 7955490), (3, 5303660), (4, 3977745), (5, 3182196), (6, 2651830), (10, 1591098), (12, 1325915), (15, 1060732), (17, 935940), (19, 837420), (20, 795549), (30, 530366), (34, 467970), (38, 418710), (51, 311980), (57, 279140), (60, 265183), (68, 233985), (76, 209355), (85, 187188), (95, 167484), (102, 155990), (114, 139570), (170, 93594), (190, 83742), (204, 77995), (228, 69785), (255, 62396), (285, 55828), (323, 49260), (340, 46797), (380, 41871), (510, 31198), (570, 27914), (646, 24630), (821, 19380), (969, 16420), (1020, 15599), (1140, 13957), (1292, 12315), (1615, 9852), (1642, 9690), (1938, 8210), (2463, 6460), (3230, 4926), (3284, 4845), (3876, 4105)]