15157729020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36089831}}^1$

素因数の和:36089850

約数の個数: 48

約数和(自身を含む): 48504734208

約数和(自身を除く): 33347005188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36089831, 72179662, 108269493, 144359324, 180449155, 216538986, 252628817, 360898310, 433077972, 505257634, 541347465, 721796620, 757886451, 1010515268, 1082694930, 1263144085, 1515772902, 2165389860, 2526288170, 3031545804, 3789432255, 5052576340, 7578864510, 15157729020]

約数ペア:

[(1, 15157729020), (2, 7578864510), (3, 5052576340), (4, 3789432255), (5, 3031545804), (6, 2526288170), (7, 2165389860), (10, 1515772902), (12, 1263144085), (14, 1082694930), (15, 1010515268), (20, 757886451), (21, 721796620), (28, 541347465), (30, 505257634), (35, 433077972), (42, 360898310), (60, 252628817), (70, 216538986), (84, 180449155), (105, 144359324), (140, 108269493), (210, 72179662), (420, 36089831)]