213151560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1776263}}^1$

素因数の和:1776277

約数の個数: 32

約数和(自身を含む): 639455040

約数和(自身を除く): 426303480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1776263, 3552526, 5328789, 7105052, 8881315, 10657578, 14210104, 17762630, 21315156, 26643945, 35525260, 42630312, 53287890, 71050520, 106575780, 213151560]

約数ペア:

[(1, 213151560), (2, 106575780), (3, 71050520), (4, 53287890), (5, 42630312), (6, 35525260), (8, 26643945), (10, 21315156), (12, 17762630), (15, 14210104), (20, 10657578), (24, 8881315), (30, 7105052), (40, 5328789), (60, 3552526), (120, 1776263)]