87998490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{977761}}^1$

素因数の和:977774

約数の個数: 24

約数和(自身を含む): 228796308

約数和(自身を除く): 140797818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 977761, 1955522, 2933283, 4888805, 5866566, 8799849, 9777610, 14666415, 17599698, 29332830, 43999245, 87998490]

約数ペア:

[(1, 87998490), (2, 43999245), (3, 29332830), (5, 17599698), (6, 14666415), (9, 9777610), (10, 8799849), (15, 5866566), (18, 4888805), (30, 2933283), (45, 1955522), (90, 977761)]