87908580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{488381}}^1$

素因数の和:488396

約数の個数: 36

約数和(自身を含む): 266656572

約数和(自身を除く): 178747992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 488381, 976762, 1465143, 1953524, 2441905, 2930286, 4395429, 4883810, 5860572, 7325715, 8790858, 9767620, 14651430, 17581716, 21977145, 29302860, 43954290, 87908580]

約数ペア:

[(1, 87908580), (2, 43954290), (3, 29302860), (4, 21977145), (5, 17581716), (6, 14651430), (9, 9767620), (10, 8790858), (12, 7325715), (15, 5860572), (18, 4883810), (20, 4395429), (30, 2930286), (36, 2441905), (45, 1953524), (60, 1465143), (90, 976762), (180, 488381)]