89132580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495181}}^1$

素因数の和:495196

約数の個数: 36

約数和(自身を含む): 270369372

約数和(自身を除く): 181236792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495181, 990362, 1485543, 1980724, 2475905, 2971086, 4456629, 4951810, 5942172, 7427715, 8913258, 9903620, 14855430, 17826516, 22283145, 29710860, 44566290, 89132580]

約数ペア:

[(1, 89132580), (2, 44566290), (3, 29710860), (4, 22283145), (5, 17826516), (6, 14855430), (9, 9903620), (10, 8913258), (12, 7427715), (15, 5942172), (18, 4951810), (20, 4456629), (30, 2971086), (36, 2475905), (45, 1980724), (60, 1485543), (90, 990362), (180, 495181)]