12491880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 38404800

約数和(自身を除く): 25912920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 2539, 4920, 5078, 7617, 10156, 12695, 15234, 20312, 25390, 30468, 38085, 50780, 60936, 76170, 101560, 104099, 152340, 208198, 304680, 312297, 416396, 520495, 624594, 832792, 1040990, 1249188, 1561485, 2081980, 2498376, 3122970, 4163960, 6245940, 12491880]

約数ペア:

[(1, 12491880), (2, 6245940), (3, 4163960), (4, 3122970), (5, 2498376), (6, 2081980), (8, 1561485), (10, 1249188), (12, 1040990), (15, 832792), (20, 624594), (24, 520495), (30, 416396), (40, 312297), (41, 304680), (60, 208198), (82, 152340), (120, 104099), (123, 101560), (164, 76170), (205, 60936), (246, 50780), (328, 38085), (410, 30468), (492, 25390), (615, 20312), (820, 15234), (984, 12695), (1230, 10156), (1640, 7617), (2460, 5078), (2539, 4920)]