151729780

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10979}}^1$

素因数の和:11679

約数の個数: 24

約数和(自身を含む): 319122720

約数和(自身を除く): 167392940

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 10979, 13820, 21958, 43916, 54895, 109790, 219580, 7586489, 15172978, 30345956, 37932445, 75864890, 151729780]

約数ペア:

[(1, 151729780), (2, 75864890), (4, 37932445), (5, 30345956), (10, 15172978), (20, 7586489), (691, 219580), (1382, 109790), (2764, 54895), (3455, 43916), (6910, 21958), (10979, 13820)]