21810930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3767}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 52631424

約数和(自身を除く): 30820494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 3767, 5790, 7534, 11301, 18835, 22602, 37670, 56505, 113010, 727031, 1454062, 2181093, 3635155, 4362186, 7270310, 10905465, 21810930]

約数ペア:

[(1, 21810930), (2, 10905465), (3, 7270310), (5, 4362186), (6, 3635155), (10, 2181093), (15, 1454062), (30, 727031), (193, 113010), (386, 56505), (579, 37670), (965, 22602), (1158, 18835), (1930, 11301), (2895, 7534), (3767, 5790)]