87420660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1457011}}^1$

素因数の和:1457023

約数の個数: 24

約数和(自身を含む): 244778016

約数和(自身を除く): 157357356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1457011, 2914022, 4371033, 5828044, 7285055, 8742066, 14570110, 17484132, 21855165, 29140220, 43710330, 87420660]

約数ペア:

[(1, 87420660), (2, 43710330), (3, 29140220), (4, 21855165), (5, 17484132), (6, 14570110), (10, 8742066), (12, 7285055), (15, 5828044), (20, 4371033), (30, 2914022), (60, 1457011)]