21075960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175633}}^1$

素因数の和:175647

約数の個数: 32

約数和(自身を含む): 63228240

約数和(自身を除く): 42152280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175633, 351266, 526899, 702532, 878165, 1053798, 1405064, 1756330, 2107596, 2634495, 3512660, 4215192, 5268990, 7025320, 10537980, 21075960]

約数ペア:

[(1, 21075960), (2, 10537980), (3, 7025320), (4, 5268990), (5, 4215192), (6, 3512660), (8, 2634495), (10, 2107596), (12, 1756330), (15, 1405064), (20, 1053798), (24, 878165), (30, 702532), (40, 526899), (60, 351266), (120, 175633)]