15168460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 18700340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 223, 358, 380, 446, 716, 892, 895, 1115, 1790, 2230, 3401, 3580, 4237, 4460, 6802, 8474, 13604, 16948, 17005, 21185, 34010, 39917, 42370, 68020, 79834, 84740, 159668, 199585, 399170, 758423, 798340, 1516846, 3033692, 3792115, 7584230, 15168460]

約数ペア:

[(1, 15168460), (2, 7584230), (4, 3792115), (5, 3033692), (10, 1516846), (19, 798340), (20, 758423), (38, 399170), (76, 199585), (95, 159668), (179, 84740), (190, 79834), (223, 68020), (358, 42370), (380, 39917), (446, 34010), (716, 21185), (892, 17005), (895, 16948), (1115, 13604), (1790, 8474), (2230, 6802), (3401, 4460), (3580, 4237)]