30201160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68639}}^1$

素因数の和:68661

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 43930040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68639, 137278, 274556, 343195, 549112, 686390, 755029, 1372780, 1510058, 2745560, 3020116, 3775145, 6040232, 7550290, 15100580, 30201160]

約数ペア:

[(1, 30201160), (2, 15100580), (4, 7550290), (5, 6040232), (8, 3775145), (10, 3020116), (11, 2745560), (20, 1510058), (22, 1372780), (40, 755029), (44, 686390), (55, 549112), (88, 343195), (110, 274556), (220, 137278), (440, 68639)]