21792090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{991}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 52425216

約数和(自身を除く): 30633126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 991, 1466, 1982, 2199, 2973, 3665, 4398, 4955, 5946, 7330, 9910, 10995, 14865, 21990, 29730, 726403, 1452806, 2179209, 3632015, 4358418, 7264030, 10896045, 21792090]

約数ペア:

[(1, 21792090), (2, 10896045), (3, 7264030), (5, 4358418), (6, 3632015), (10, 2179209), (15, 1452806), (30, 726403), (733, 29730), (991, 21990), (1466, 14865), (1982, 10995), (2199, 9910), (2973, 7330), (3665, 5946), (4398, 4955)]