1278315930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42610531}}^1$

素因数の和:42610541

約数の個数: 16

約数和(自身を含む): 3067958304

約数和(自身を除く): 1789642374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42610531, 85221062, 127831593, 213052655, 255663186, 426105310, 639157965, 1278315930]

約数ペア:

[(1, 1278315930), (2, 639157965), (3, 426105310), (5, 255663186), (6, 213052655), (10, 127831593), (15, 85221062), (30, 42610531)]