400290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 1048896

約数和(自身を除く): 648606

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1213, 2426, 3639, 6065, 7278, 12130, 13343, 18195, 26686, 36390, 40029, 66715, 80058, 133430, 200145, 400290]

約数ペア:

[(1, 400290), (2, 200145), (3, 133430), (5, 80058), (6, 66715), (10, 40029), (11, 36390), (15, 26686), (22, 18195), (30, 13343), (33, 12130), (55, 7278), (66, 6065), (110, 3639), (165, 2426), (330, 1213)]