12758520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106321}}^1$

素因数の和:106335

約数の個数: 32

約数和(自身を含む): 38275920

約数和(自身を除く): 25517400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106321, 212642, 318963, 425284, 531605, 637926, 850568, 1063210, 1275852, 1594815, 2126420, 2551704, 3189630, 4252840, 6379260, 12758520]

約数ペア:

[(1, 12758520), (2, 6379260), (3, 4252840), (4, 3189630), (5, 2551704), (6, 2126420), (8, 1594815), (10, 1275852), (12, 1063210), (15, 850568), (20, 637926), (24, 531605), (30, 425284), (40, 318963), (60, 212642), (120, 106321)]