1989225780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33153763}}^1$

素因数の和:33153775

約数の個数: 24

約数和(自身を含む): 5569832352

約数和(自身を除く): 3580606572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33153763, 66307526, 99461289, 132615052, 165768815, 198922578, 331537630, 397845156, 497306445, 663075260, 994612890, 1989225780]

約数ペア:

[(1, 1989225780), (2, 994612890), (3, 663075260), (4, 497306445), (5, 397845156), (6, 331537630), (10, 198922578), (12, 165768815), (15, 132615052), (20, 99461289), (30, 66307526), (60, 33153763)]