31232940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{520549}}^1$

素因数の和:520561

約数の個数: 24

約数和(自身を含む): 87452400

約数和(自身を除く): 56219460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 520549, 1041098, 1561647, 2082196, 2602745, 3123294, 5205490, 6246588, 7808235, 10410980, 15616470, 31232940]

約数ペア:

[(1, 31232940), (2, 15616470), (3, 10410980), (4, 7808235), (5, 6246588), (6, 5205490), (10, 3123294), (12, 2602745), (15, 2082196), (20, 1561647), (30, 1041098), (60, 520549)]