64431630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16649}}^1$

素因数の和:16705

約数の個数: 48

約数和(自身を含む): 171428400

約数和(自身を除く): 106996770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 16649, 33298, 49947, 83245, 99894, 149841, 166490, 249735, 299682, 499470, 715907, 749205, 1431814, 1498410, 2147721, 3579535, 4295442, 6443163, 7159070, 10738605, 12886326, 21477210, 32215815, 64431630]

約数ペア:

[(1, 64431630), (2, 32215815), (3, 21477210), (5, 12886326), (6, 10738605), (9, 7159070), (10, 6443163), (15, 4295442), (18, 3579535), (30, 2147721), (43, 1498410), (45, 1431814), (86, 749205), (90, 715907), (129, 499470), (215, 299682), (258, 249735), (387, 166490), (430, 149841), (645, 99894), (774, 83245), (1290, 49947), (1935, 33298), (3870, 16649)]