30831140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6791}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 65040192

約数和(自身を除く): 34209052

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6791, 13582, 27164, 33955, 67910, 135820, 1541557, 3083114, 6166228, 7707785, 15415570, 30831140]

約数ペア:

[(1, 30831140), (2, 15415570), (4, 7707785), (5, 6166228), (10, 3083114), (20, 1541557), (227, 135820), (454, 67910), (908, 33955), (1135, 27164), (2270, 13582), (4540, 6791)]