1604220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{26737}}^1$

素因数の和:26749

約数の個数: 24

約数和(自身を含む): 4491984

約数和(自身を除く): 2887764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 26737, 53474, 80211, 106948, 133685, 160422, 267370, 320844, 401055, 534740, 802110, 1604220]

約数ペア:

[(1, 1604220), (2, 802110), (3, 534740), (4, 401055), (5, 320844), (6, 267370), (10, 160422), (12, 133685), (15, 106948), (20, 80211), (30, 53474), (60, 26737)]