489371340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8156189}}^1$

素因数の和:8156201

約数の個数: 24

約数和(自身を含む): 1370239920

約数和(自身を除く): 880868580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8156189, 16312378, 24468567, 32624756, 40780945, 48937134, 81561890, 97874268, 122342835, 163123780, 244685670, 489371340]

約数ペア:

[(1, 489371340), (2, 244685670), (3, 163123780), (4, 122342835), (5, 97874268), (6, 81561890), (10, 48937134), (12, 40780945), (15, 32624756), (20, 24468567), (30, 16312378), (60, 8156189)]