15997980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{266633}}^1$

素因数の和:266645

約数の個数: 24

約数和(自身を含む): 44794512

約数和(自身を除く): 28796532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 266633, 533266, 799899, 1066532, 1333165, 1599798, 2666330, 3199596, 3999495, 5332660, 7998990, 15997980]

約数ペア:

[(1, 15997980), (2, 7998990), (3, 5332660), (4, 3999495), (5, 3199596), (6, 2666330), (10, 1599798), (12, 1333165), (15, 1066532), (20, 799899), (30, 533266), (60, 266633)]