90237780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167107}}^1$

素因数の和:167125

約数の個数: 48

約数和(自身を含む): 280741440

約数和(自身を除く): 190503660

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, 167107, 334214, 501321, 668428, 835535, 1002642, 1503963, 1671070, 2005284, 2506605, 3007926, 3342140, 4511889, 5013210, 6015852, 7519815, 9023778, 10026420, 15039630, 18047556, 22559445, 30079260, 45118890, 90237780]

約数ペア:

[(1, 90237780), (2, 45118890), (3, 30079260), (4, 22559445), (5, 18047556), (6, 15039630), (9, 10026420), (10, 9023778), (12, 7519815), (15, 6015852), (18, 5013210), (20, 4511889), (27, 3342140), (30, 3007926), (36, 2506605), (45, 2005284), (54, 1671070), (60, 1503963), (90, 1002642), (108, 835535), (135, 668428), (180, 501321), (270, 334214), (540, 167107)]