15721496940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{262024949}}^1$

素因数の和:262024961

約数の個数: 24

約数和(自身を含む): 44020191600

約数和(自身を除く): 28298694660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 262024949, 524049898, 786074847, 1048099796, 1310124745, 1572149694, 2620249490, 3144299388, 3930374235, 5240498980, 7860748470, 15721496940]

約数ペア:

[(1, 15721496940), (2, 7860748470), (3, 5240498980), (4, 3930374235), (5, 3144299388), (6, 2620249490), (10, 1572149694), (12, 1310124745), (15, 1048099796), (20, 786074847), (30, 524049898), (60, 262024949)]