213211860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3553531}}^1$

素因数の和:3553543

約数の個数: 24

約数和(自身を含む): 596993376

約数和(自身を除く): 383781516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3553531, 7107062, 10660593, 14214124, 17767655, 21321186, 35535310, 42642372, 53302965, 71070620, 106605930, 213211860]

約数ペア:

[(1, 213211860), (2, 106605930), (3, 71070620), (4, 53302965), (5, 42642372), (6, 35535310), (10, 21321186), (12, 17767655), (15, 14214124), (20, 10660593), (30, 7107062), (60, 3553531)]