15292520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 37350720

約数和(自身を除く): 22058200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 523, 680, 731, 860, 1046, 1462, 1720, 2092, 2615, 2924, 3655, 4184, 5230, 5848, 7310, 8891, 10460, 14620, 17782, 20920, 22489, 29240, 35564, 44455, 44978, 71128, 88910, 89956, 112445, 177820, 179912, 224890, 355640, 382313, 449780, 764626, 899560, 1529252, 1911565, 3058504, 3823130, 7646260, 15292520]

約数ペア:

[(1, 15292520), (2, 7646260), (4, 3823130), (5, 3058504), (8, 1911565), (10, 1529252), (17, 899560), (20, 764626), (34, 449780), (40, 382313), (43, 355640), (68, 224890), (85, 179912), (86, 177820), (136, 112445), (170, 89956), (172, 88910), (215, 71128), (340, 44978), (344, 44455), (430, 35564), (523, 29240), (680, 22489), (731, 20920), (860, 17782), (1046, 14620), (1462, 10460), (1720, 8891), (2092, 7310), (2615, 5848), (2924, 5230), (3655, 4184)]