72403260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1206721}}^1$

素因数の和:1206733

約数の個数: 24

約数和(自身を含む): 202729296

約数和(自身を除く): 130326036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1206721, 2413442, 3620163, 4826884, 6033605, 7240326, 12067210, 14480652, 18100815, 24134420, 36201630, 72403260]

約数ペア:

[(1, 72403260), (2, 36201630), (3, 24134420), (4, 18100815), (5, 14480652), (6, 12067210), (10, 7240326), (12, 6033605), (15, 4826884), (20, 3620163), (30, 2413442), (60, 1206721)]