21073380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351223}}^1$

素因数の和:351235

約数の個数: 24

約数和(自身を含む): 59005632

約数和(自身を除く): 37932252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351223, 702446, 1053669, 1404892, 1756115, 2107338, 3512230, 4214676, 5268345, 7024460, 10536690, 21073380]

約数ペア:

[(1, 21073380), (2, 10536690), (3, 7024460), (4, 5268345), (5, 4214676), (6, 3512230), (10, 2107338), (12, 1756115), (15, 1404892), (20, 1053669), (30, 702446), (60, 351223)]