2605513410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{998281}}^1$

素因数の和:998323

約数の個数: 48

約数和(自身を含む): 7007939640

約数和(自身を除く): 4402426230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 998281, 1996562, 2994843, 4991405, 5989686, 8984529, 9982810, 14974215, 17969058, 28950149, 29948430, 44922645, 57900298, 86850447, 89845290, 144750745, 173700894, 260551341, 289501490, 434252235, 521102682, 868504470, 1302756705, 2605513410]

約数ペア:

[(1, 2605513410), (2, 1302756705), (3, 868504470), (5, 521102682), (6, 434252235), (9, 289501490), (10, 260551341), (15, 173700894), (18, 144750745), (29, 89845290), (30, 86850447), (45, 57900298), (58, 44922645), (87, 29948430), (90, 28950149), (145, 17969058), (174, 14974215), (261, 9982810), (290, 8984529), (435, 5989686), (522, 4991405), (870, 2994843), (1305, 1996562), (2610, 998281)]