15975420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{593}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 44906400

約数和(自身を除く): 28930980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 593, 898, 1186, 1347, 1779, 1796, 2245, 2372, 2694, 2965, 3558, 4490, 5388, 5930, 6735, 7116, 8895, 8980, 11860, 13470, 17790, 26940, 35580, 266257, 532514, 798771, 1065028, 1331285, 1597542, 2662570, 3195084, 3993855, 5325140, 7987710, 15975420]

約数ペア:

[(1, 15975420), (2, 7987710), (3, 5325140), (4, 3993855), (5, 3195084), (6, 2662570), (10, 1597542), (12, 1331285), (15, 1065028), (20, 798771), (30, 532514), (60, 266257), (449, 35580), (593, 26940), (898, 17790), (1186, 13470), (1347, 11860), (1779, 8980), (1796, 8895), (2245, 7116), (2372, 6735), (2694, 5930), (2965, 5388), (3558, 4490)]