189351990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2103911}}^1$

素因数の和:2103924

約数の個数: 24

約数和(自身を含む): 492315408

約数和(自身を除く): 302963418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2103911, 4207822, 6311733, 10519555, 12623466, 18935199, 21039110, 31558665, 37870398, 63117330, 94675995, 189351990]

約数ペア:

[(1, 189351990), (2, 94675995), (3, 63117330), (5, 37870398), (6, 31558665), (9, 21039110), (10, 18935199), (15, 12623466), (18, 10519555), (30, 6311733), (45, 4207822), (90, 2103911)]