15693901780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{272369}}^1$

素因数の和:272488

約数の個数: 48

約数和(自身を含む): 34227103680

約数和(自身を除く): 18533201900

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5762, 11524, 14405, 28810, 57620, 272369, 544738, 1089476, 1361845, 2723690, 5447380, 11711867, 18248723, 23423734, 36497446, 46847468, 58559335, 72994892, 91243615, 117118670, 182487230, 234237340, 364974460, 784695089, 1569390178, 3138780356, 3923475445, 7846950890, 15693901780]

約数ペア:

[(1, 15693901780), (2, 7846950890), (4, 3923475445), (5, 3138780356), (10, 1569390178), (20, 784695089), (43, 364974460), (67, 234237340), (86, 182487230), (134, 117118670), (172, 91243615), (215, 72994892), (268, 58559335), (335, 46847468), (430, 36497446), (670, 23423734), (860, 18248723), (1340, 11711867), (2881, 5447380), (5762, 2723690), (11524, 1361845), (14405, 1089476), (28810, 544738), (57620, 272369)]