15903780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3631}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 45153024

約数和(自身を除く): 29249244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 3631, 4380, 7262, 10893, 14524, 18155, 21786, 36310, 43572, 54465, 72620, 108930, 217860, 265063, 530126, 795189, 1060252, 1325315, 1590378, 2650630, 3180756, 3975945, 5301260, 7951890, 15903780]

約数ペア:

[(1, 15903780), (2, 7951890), (3, 5301260), (4, 3975945), (5, 3180756), (6, 2650630), (10, 1590378), (12, 1325315), (15, 1060252), (20, 795189), (30, 530126), (60, 265063), (73, 217860), (146, 108930), (219, 72620), (292, 54465), (365, 43572), (438, 36310), (730, 21786), (876, 18155), (1095, 14524), (1460, 10893), (2190, 7262), (3631, 4380)]