21112110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78193}}^1$

素因数の和:78209

約数の個数: 32

約数和(自身を含む): 56299680

約数和(自身を除く): 35187570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78193, 156386, 234579, 390965, 469158, 703737, 781930, 1172895, 1407474, 2111211, 2345790, 3518685, 4222422, 7037370, 10556055, 21112110]

約数ペア:

[(1, 21112110), (2, 10556055), (3, 7037370), (5, 4222422), (6, 3518685), (9, 2345790), (10, 2111211), (15, 1407474), (18, 1172895), (27, 781930), (30, 703737), (45, 469158), (54, 390965), (90, 234579), (135, 156386), (270, 78193)]