67280490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{249187}}^1$

素因数の和:249203

約数の個数: 32

約数和(自身を含む): 179415360

約数和(自身を除く): 112134870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 249187, 498374, 747561, 1245935, 1495122, 2242683, 2491870, 3737805, 4485366, 6728049, 7475610, 11213415, 13456098, 22426830, 33640245, 67280490]

約数ペア:

[(1, 67280490), (2, 33640245), (3, 22426830), (5, 13456098), (6, 11213415), (9, 7475610), (10, 6728049), (15, 4485366), (18, 3737805), (27, 2491870), (30, 2242683), (45, 1495122), (54, 1245935), (90, 747561), (135, 498374), (270, 249187)]