40893660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25243}}^1$

素因数の和:25264

約数の個数: 60

約数和(自身を含む): 128290008

約数和(自身を除く): 87396348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25243, 50486, 75729, 100972, 126215, 151458, 227187, 252430, 302916, 378645, 454374, 504860, 681561, 757290, 908748, 1135935, 1363122, 1514580, 2044683, 2271870, 2726244, 3407805, 4089366, 4543740, 6815610, 8178732, 10223415, 13631220, 20446830, 40893660]

約数ペア:

[(1, 40893660), (2, 20446830), (3, 13631220), (4, 10223415), (5, 8178732), (6, 6815610), (9, 4543740), (10, 4089366), (12, 3407805), (15, 2726244), (18, 2271870), (20, 2044683), (27, 1514580), (30, 1363122), (36, 1135935), (45, 908748), (54, 757290), (60, 681561), (81, 504860), (90, 454374), (108, 378645), (135, 302916), (162, 252430), (180, 227187), (270, 151458), (324, 126215), (405, 100972), (540, 75729), (810, 50486), (1620, 25243)]