31493460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4272

約数の個数: 48

約数和(自身を含む): 88897536

約数和(自身を除く): 57404076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 4133, 7620, 8266, 12399, 16532, 20665, 24798, 41330, 49596, 61995, 82660, 123990, 247980, 524891, 1049782, 1574673, 2099564, 2624455, 3149346, 5248910, 6298692, 7873365, 10497820, 15746730, 31493460]

約数ペア:

[(1, 31493460), (2, 15746730), (3, 10497820), (4, 7873365), (5, 6298692), (6, 5248910), (10, 3149346), (12, 2624455), (15, 2099564), (20, 1574673), (30, 1049782), (60, 524891), (127, 247980), (254, 123990), (381, 82660), (508, 61995), (635, 49596), (762, 41330), (1270, 24798), (1524, 20665), (1905, 16532), (2540, 12399), (3810, 8266), (4133, 7620)]