81563610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24943}}^1$

素因数の和:25062

約数の個数: 32

約数和(自身を含む): 197556480

約数和(自身を除く): 115992870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 24943, 49886, 74829, 124715, 149658, 249430, 374145, 748290, 2718787, 5437574, 8156361, 13593935, 16312722, 27187870, 40781805, 81563610]

約数ペア:

[(1, 81563610), (2, 40781805), (3, 27187870), (5, 16312722), (6, 13593935), (10, 8156361), (15, 5437574), (30, 2718787), (109, 748290), (218, 374145), (327, 249430), (545, 149658), (654, 124715), (1090, 74829), (1635, 49886), (3270, 24943)]