89160270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2999}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 214272000

約数和(自身を除く): 125111730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 2999, 4955, 5946, 5998, 8997, 9910, 14865, 14995, 17994, 29730, 29990, 44985, 89970, 2972009, 5944018, 8916027, 14860045, 17832054, 29720090, 44580135, 89160270]

約数ペア:

[(1, 89160270), (2, 44580135), (3, 29720090), (5, 17832054), (6, 14860045), (10, 8916027), (15, 5944018), (30, 2972009), (991, 89970), (1982, 44985), (2973, 29990), (2999, 29730), (4955, 17994), (5946, 14995), (5998, 14865), (8997, 9910)]