664831380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{382087}}^1$

素因数の和:382128

約数の個数: 48

約数和(自身を含む): 1925723520

約数和(自身を除く): 1260892140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 382087, 764174, 1146261, 1528348, 1910435, 2292522, 3820870, 4585044, 5731305, 7641740, 11080523, 11462610, 22161046, 22925220, 33241569, 44322092, 55402615, 66483138, 110805230, 132966276, 166207845, 221610460, 332415690, 664831380]

約数ペア:

[(1, 664831380), (2, 332415690), (3, 221610460), (4, 166207845), (5, 132966276), (6, 110805230), (10, 66483138), (12, 55402615), (15, 44322092), (20, 33241569), (29, 22925220), (30, 22161046), (58, 11462610), (60, 11080523), (87, 7641740), (116, 5731305), (145, 4585044), (174, 3820870), (290, 2292522), (348, 1910435), (435, 1528348), (580, 1146261), (870, 764174), (1740, 382087)]