289005510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{20897}}^1$

素因数の和:21368

約数の個数: 32

約数和(自身を含む): 695151072

約数和(自身を除く): 406145562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2305, 2766, 4610, 6915, 13830, 20897, 41794, 62691, 104485, 125382, 208970, 313455, 626910, 9633517, 19267034, 28900551, 48167585, 57801102, 96335170, 144502755, 289005510]

約数ペア:

[(1, 289005510), (2, 144502755), (3, 96335170), (5, 57801102), (6, 48167585), (10, 28900551), (15, 19267034), (30, 9633517), (461, 626910), (922, 313455), (1383, 208970), (2305, 125382), (2766, 104485), (4610, 62691), (6915, 41794), (13830, 20897)]