87790530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{40087}}^1$

素因数の和:40170

約数の個数: 32

約数和(自身を含む): 213588864

約数和(自身を除く): 125798334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 40087, 80174, 120261, 200435, 240522, 400870, 601305, 1202610, 2926351, 5852702, 8779053, 14631755, 17558106, 29263510, 43895265, 87790530]

約数ペア:

[(1, 87790530), (2, 43895265), (3, 29263510), (5, 17558106), (6, 14631755), (10, 8779053), (15, 5852702), (30, 2926351), (73, 1202610), (146, 601305), (219, 400870), (365, 240522), (438, 200435), (730, 120261), (1095, 80174), (2190, 40087)]