664647510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{11083}}^1$

素因数の和:13092

約数の個数: 32

約数和(自身を含む): 1596096000

約数和(自身を除く): 931448490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1999, 3998, 5997, 9995, 11083, 11994, 19990, 22166, 29985, 33249, 55415, 59970, 66498, 110830, 166245, 332490, 22154917, 44309834, 66464751, 110774585, 132929502, 221549170, 332323755, 664647510]

約数ペア:

[(1, 664647510), (2, 332323755), (3, 221549170), (5, 132929502), (6, 110774585), (10, 66464751), (15, 44309834), (30, 22154917), (1999, 332490), (3998, 166245), (5997, 110830), (9995, 66498), (11083, 59970), (11994, 55415), (19990, 33249), (22166, 29985)]