64051380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355841}}^1$

素因数の和:355856

約数の個数: 36

約数和(自身を含む): 194289732

約数和(自身を除く): 130238352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355841, 711682, 1067523, 1423364, 1779205, 2135046, 3202569, 3558410, 4270092, 5337615, 6405138, 7116820, 10675230, 12810276, 16012845, 21350460, 32025690, 64051380]

約数ペア:

[(1, 64051380), (2, 32025690), (3, 21350460), (4, 16012845), (5, 12810276), (6, 10675230), (9, 7116820), (10, 6405138), (12, 5337615), (15, 4270092), (18, 3558410), (20, 3202569), (30, 2135046), (36, 1779205), (45, 1423364), (60, 1067523), (90, 711682), (180, 355841)]