72400980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1206683}}^1$

素因数の和:1206695

約数の個数: 24

約数和(自身を含む): 202722912

約数和(自身を除く): 130321932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1206683, 2413366, 3620049, 4826732, 6033415, 7240098, 12066830, 14480196, 18100245, 24133660, 36200490, 72400980]

約数ペア:

[(1, 72400980), (2, 36200490), (3, 24133660), (4, 18100245), (5, 14480196), (6, 12066830), (10, 7240098), (12, 6033415), (15, 4826732), (20, 3620049), (30, 2413366), (60, 1206683)]