21101460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351691}}^1$

素因数の和:351703

約数の個数: 24

約数和(自身を含む): 59084256

約数和(自身を除く): 37982796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351691, 703382, 1055073, 1406764, 1758455, 2110146, 3516910, 4220292, 5275365, 7033820, 10550730, 21101460]

約数ペア:

[(1, 21101460), (2, 10550730), (3, 7033820), (4, 5275365), (5, 4220292), (6, 3516910), (10, 2110146), (12, 1758455), (15, 1406764), (20, 1055073), (30, 703382), (60, 351691)]