56638380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1459}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 158941440

約数和(自身を除く): 102303060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1459, 1941, 2588, 2918, 3235, 3882, 4377, 5836, 6470, 7295, 7764, 8754, 9705, 12940, 14590, 17508, 19410, 21885, 29180, 38820, 43770, 87540, 943973, 1887946, 2831919, 3775892, 4719865, 5663838, 9439730, 11327676, 14159595, 18879460, 28319190, 56638380]

約数ペア:

[(1, 56638380), (2, 28319190), (3, 18879460), (4, 14159595), (5, 11327676), (6, 9439730), (10, 5663838), (12, 4719865), (15, 3775892), (20, 2831919), (30, 1887946), (60, 943973), (647, 87540), (1294, 43770), (1459, 38820), (1941, 29180), (2588, 21885), (2918, 19410), (3235, 17508), (3882, 14590), (4377, 12940), (5836, 9705), (6470, 8754), (7295, 7764)]