21793080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181609}}^1$

素因数の和:181623

約数の個数: 32

約数和(自身を含む): 65379600

約数和(自身を除く): 43586520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181609, 363218, 544827, 726436, 908045, 1089654, 1452872, 1816090, 2179308, 2724135, 3632180, 4358616, 5448270, 7264360, 10896540, 21793080]

約数ペア:

[(1, 21793080), (2, 10896540), (3, 7264360), (4, 5448270), (5, 4358616), (6, 3632180), (8, 2724135), (10, 2179308), (12, 1816090), (15, 1452872), (20, 1089654), (24, 908045), (30, 726436), (40, 544827), (60, 363218), (120, 181609)]