255594540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4259909}}^1$

素因数の和:4259921

約数の個数: 24

約数和(自身を含む): 715664880

約数和(自身を除く): 460070340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4259909, 8519818, 12779727, 17039636, 21299545, 25559454, 42599090, 51118908, 63898635, 85198180, 127797270, 255594540]

約数ペア:

[(1, 255594540), (2, 127797270), (3, 85198180), (4, 63898635), (5, 51118908), (6, 42599090), (10, 25559454), (12, 21299545), (15, 17039636), (20, 12779727), (30, 8519818), (60, 4259909)]