30397740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506629}}^1$

素因数の和:506641

約数の個数: 24

約数和(自身を含む): 85113840

約数和(自身を除く): 54716100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506629, 1013258, 1519887, 2026516, 2533145, 3039774, 5066290, 6079548, 7599435, 10132580, 15198870, 30397740]

約数ペア:

[(1, 30397740), (2, 15198870), (3, 10132580), (4, 7599435), (5, 6079548), (6, 5066290), (10, 3039774), (12, 2533145), (15, 2026516), (20, 1519887), (30, 1013258), (60, 506629)]