660690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 1762560

約数和(自身を除く): 1101870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2447, 4894, 7341, 12235, 14682, 22023, 24470, 36705, 44046, 66069, 73410, 110115, 132138, 220230, 330345, 660690]

約数ペア:

[(1, 660690), (2, 330345), (3, 220230), (5, 132138), (6, 110115), (9, 73410), (10, 66069), (15, 44046), (18, 36705), (27, 24470), (30, 22023), (45, 14682), (54, 12235), (90, 7341), (135, 4894), (270, 2447)]