315039740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{684869}}^1$

素因数の和:684901

約数の個数: 24

約数和(自身を含む): 690348960

約数和(自身を除く): 375309220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 684869, 1369738, 2739476, 3424345, 6848690, 13697380, 15751987, 31503974, 63007948, 78759935, 157519870, 315039740]

約数ペア:

[(1, 315039740), (2, 157519870), (4, 78759935), (5, 63007948), (10, 31503974), (20, 15751987), (23, 13697380), (46, 6848690), (92, 3424345), (115, 2739476), (230, 1369738), (460, 684869)]