71898390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{798871}}^1$

素因数の和:798884

約数の個数: 24

約数和(自身を含む): 186936048

約数和(自身を除く): 115037658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 798871, 1597742, 2396613, 3994355, 4793226, 7189839, 7988710, 11983065, 14379678, 23966130, 35949195, 71898390]

約数ペア:

[(1, 71898390), (2, 35949195), (3, 23966130), (5, 14379678), (6, 11983065), (9, 7988710), (10, 7189839), (15, 4793226), (18, 3994355), (30, 2396613), (45, 1597742), (90, 798871)]