15557460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{677}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 43739136

約数和(自身を除く): 28181676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 677, 766, 1149, 1354, 1532, 1915, 2031, 2298, 2708, 3385, 3830, 4062, 4596, 5745, 6770, 7660, 8124, 10155, 11490, 13540, 20310, 22980, 40620, 259291, 518582, 777873, 1037164, 1296455, 1555746, 2592910, 3111492, 3889365, 5185820, 7778730, 15557460]

約数ペア:

[(1, 15557460), (2, 7778730), (3, 5185820), (4, 3889365), (5, 3111492), (6, 2592910), (10, 1555746), (12, 1296455), (15, 1037164), (20, 777873), (30, 518582), (60, 259291), (383, 40620), (677, 22980), (766, 20310), (1149, 13540), (1354, 11490), (1532, 10155), (1915, 8124), (2031, 7660), (2298, 6770), (2708, 5745), (3385, 4596), (3830, 4062)]