88915710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227989}}^1$

素因数の和:228012

約数の個数: 32

約数和(自身を含む): 229813920

約数和(自身を除く): 140898210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 227989, 455978, 683967, 1139945, 1367934, 2279890, 2963857, 3419835, 5927714, 6839670, 8891571, 14819285, 17783142, 29638570, 44457855, 88915710]

約数ペア:

[(1, 88915710), (2, 44457855), (3, 29638570), (5, 17783142), (6, 14819285), (10, 8891571), (13, 6839670), (15, 5927714), (26, 3419835), (30, 2963857), (39, 2279890), (65, 1367934), (78, 1139945), (130, 683967), (195, 455978), (390, 227989)]