1278676890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{14207521}}^1$

素因数の和:14207534

約数の個数: 24

約数和(自身を含む): 3324560148

約数和(自身を除く): 2045883258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 14207521, 28415042, 42622563, 71037605, 85245126, 127867689, 142075210, 213112815, 255735378, 426225630, 639338445, 1278676890]

約数ペア:

[(1, 1278676890), (2, 639338445), (3, 426225630), (5, 255735378), (6, 213112815), (9, 142075210), (10, 127867689), (15, 85245126), (18, 71037605), (30, 42622563), (45, 28415042), (90, 14207521)]