42472140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{707869}}^1$

素因数の和:707881

約数の個数: 24

約数和(自身を含む): 118922160

約数和(自身を除く): 76450020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 707869, 1415738, 2123607, 2831476, 3539345, 4247214, 7078690, 8494428, 10618035, 14157380, 21236070, 42472140]

約数ペア:

[(1, 42472140), (2, 21236070), (3, 14157380), (4, 10618035), (5, 8494428), (6, 7078690), (10, 4247214), (12, 3539345), (15, 2831476), (20, 2123607), (30, 1415738), (60, 707869)]