30873620

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1997}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 64950984

約数和(自身を除く): 34077364

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1997, 3092, 3865, 3994, 7730, 7988, 9985, 15460, 19970, 39940, 1543681, 3087362, 6174724, 7718405, 15436810, 30873620]

約数ペア:

[(1, 30873620), (2, 15436810), (4, 7718405), (5, 6174724), (10, 3087362), (20, 1543681), (773, 39940), (1546, 19970), (1997, 15460), (3092, 9985), (3865, 7988), (3994, 7730)]