212317740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{393181}}^1$

素因数の和:393199

約数の個数: 48

約数和(自身を含む): 660545760

約数和(自身を除く): 448228020

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, 393181, 786362, 1179543, 1572724, 1965905, 2359086, 3538629, 3931810, 4718172, 5897715, 7077258, 7863620, 10615887, 11795430, 14154516, 17693145, 21231774, 23590860, 35386290, 42463548, 53079435, 70772580, 106158870, 212317740]

約数ペア:

[(1, 212317740), (2, 106158870), (3, 70772580), (4, 53079435), (5, 42463548), (6, 35386290), (9, 23590860), (10, 21231774), (12, 17693145), (15, 14154516), (18, 11795430), (20, 10615887), (27, 7863620), (30, 7077258), (36, 5897715), (45, 4718172), (54, 3931810), (60, 3538629), (90, 2359086), (108, 1965905), (135, 1572724), (180, 1179543), (270, 786362), (540, 393181)]