30191080

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2381}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 68172840

約数和(自身を除く): 37981760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2381, 2536, 3170, 4762, 6340, 9524, 11905, 12680, 19048, 23810, 47620, 95240, 754777, 1509554, 3019108, 3773885, 6038216, 7547770, 15095540, 30191080]

約数ペア:

[(1, 30191080), (2, 15095540), (4, 7547770), (5, 6038216), (8, 3773885), (10, 3019108), (20, 1509554), (40, 754777), (317, 95240), (634, 47620), (1268, 23810), (1585, 19048), (2381, 12680), (2536, 11905), (3170, 9524), (4762, 6340)]