20879550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46399}}^1$

素因数の和:46417

約数の個数: 36

約数和(自身を含む): 56097600

約数和(自身を除く): 35218050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46399, 92798, 139197, 231995, 278394, 417591, 463990, 695985, 835182, 1159975, 1391970, 2087955, 2319950, 3479925, 4175910, 6959850, 10439775, 20879550]

約数ペア:

[(1, 20879550), (2, 10439775), (3, 6959850), (5, 4175910), (6, 3479925), (9, 2319950), (10, 2087955), (15, 1391970), (18, 1159975), (25, 835182), (30, 695985), (45, 463990), (50, 417591), (75, 278394), (90, 231995), (150, 139197), (225, 92798), (450, 46399)]