315087580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{684973}}^1$

素因数の和:685005

約数の個数: 24

約数和(自身を含む): 690453792

約数和(自身を除く): 375366212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 684973, 1369946, 2739892, 3424865, 6849730, 13699460, 15754379, 31508758, 63017516, 78771895, 157543790, 315087580]

約数ペア:

[(1, 315087580), (2, 157543790), (4, 78771895), (5, 63017516), (10, 31508758), (20, 15754379), (23, 13699460), (46, 6849730), (92, 3424865), (115, 2739892), (230, 1369946), (460, 684973)]