121198620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2019977}}^1$

素因数の和:2019989

約数の個数: 24

約数和(自身を含む): 339356304

約数和(自身を除く): 218157684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2019977, 4039954, 6059931, 8079908, 10099885, 12119862, 20199770, 24239724, 30299655, 40399540, 60599310, 121198620]

約数ペア:

[(1, 121198620), (2, 60599310), (3, 40399540), (4, 30299655), (5, 24239724), (6, 20199770), (10, 12119862), (12, 10099885), (15, 8079908), (20, 6059931), (30, 4039954), (60, 2019977)]