30971898

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{2273}}^1$

素因数の和:3038

約数の個数: 24

約数和(自身を含む): 67223988

約数和(自身を除く): 36252090

約数列:

[1, 2, 3, 6, 9, 18, 757, 1514, 2271, 2273, 4542, 4546, 6813, 6819, 13626, 13638, 20457, 40914, 1720661, 3441322, 5161983, 10323966, 15485949, 30971898]

約数ペア:

[(1, 30971898), (2, 15485949), (3, 10323966), (6, 5161983), (9, 3441322), (18, 1720661), (757, 40914), (1514, 20457), (2271, 13638), (2273, 13626), (4542, 6819), (4546, 6813)]