1880450010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20893889}}^1$

素因数の和:20893902

約数の個数: 24

約数和(自身を含む): 4889170260

約数和(自身を除く): 3008720250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20893889, 41787778, 62681667, 104469445, 125363334, 188045001, 208938890, 313408335, 376090002, 626816670, 940225005, 1880450010]

約数ペア:

[(1, 1880450010), (2, 940225005), (3, 626816670), (5, 376090002), (6, 313408335), (9, 208938890), (10, 188045001), (15, 125363334), (18, 104469445), (30, 62681667), (45, 41787778), (90, 20893889)]