1982070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2466

約数の個数: 40

約数和(自身を含む): 5331744

約数和(自身を除く): 3349674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2447, 4894, 7341, 12235, 14682, 22023, 24470, 36705, 44046, 66069, 73410, 110115, 132138, 198207, 220230, 330345, 396414, 660690, 991035, 1982070]

約数ペア:

[(1, 1982070), (2, 991035), (3, 660690), (5, 396414), (6, 330345), (9, 220230), (10, 198207), (15, 132138), (18, 110115), (27, 73410), (30, 66069), (45, 44046), (54, 36705), (81, 24470), (90, 22023), (135, 14682), (162, 12235), (270, 7341), (405, 4894), (810, 2447)]