86740260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1445671}}^1$

素因数の和:1445683

約数の個数: 24

約数和(自身を含む): 242872896

約数和(自身を除く): 156132636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1445671, 2891342, 4337013, 5782684, 7228355, 8674026, 14456710, 17348052, 21685065, 28913420, 43370130, 86740260]

約数ペア:

[(1, 86740260), (2, 43370130), (3, 28913420), (4, 21685065), (5, 17348052), (6, 14456710), (10, 8674026), (12, 7228355), (15, 5782684), (20, 4337013), (30, 2891342), (60, 1445671)]