13631220

素因数分解:

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

素因数の和:25261

約数の個数: 48

約数和(自身を含む): 42409920

約数和(自身を除く): 28778700

約数列:

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

約数ペア:

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