388675740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6477929}}^1$

素因数の和:6477941

約数の個数: 24

約数和(自身を含む): 1088292240

約数和(自身を除く): 699616500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6477929, 12955858, 19433787, 25911716, 32389645, 38867574, 64779290, 77735148, 97168935, 129558580, 194337870, 388675740]

約数ペア:

[(1, 388675740), (2, 194337870), (3, 129558580), (4, 97168935), (5, 77735148), (6, 64779290), (10, 38867574), (12, 32389645), (15, 25911716), (20, 19433787), (30, 12955858), (60, 6477929)]