87900690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2999}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 211248000

約数和(自身を除く): 123347310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1954, 2931, 2999, 4885, 5862, 5998, 8997, 9770, 14655, 14995, 17994, 29310, 29990, 44985, 89970, 2930023, 5860046, 8790069, 14650115, 17580138, 29300230, 43950345, 87900690]

約数ペア:

[(1, 87900690), (2, 43950345), (3, 29300230), (5, 17580138), (6, 14650115), (10, 8790069), (15, 5860046), (30, 2930023), (977, 89970), (1954, 44985), (2931, 29990), (2999, 29310), (4885, 17994), (5862, 14995), (5998, 14655), (8997, 9770)]