129308580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{718381}}^1$

素因数の和:718396

約数の個数: 36

約数和(自身を含む): 392236572

約数和(自身を除く): 262927992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 718381, 1436762, 2155143, 2873524, 3591905, 4310286, 6465429, 7183810, 8620572, 10775715, 12930858, 14367620, 21551430, 25861716, 32327145, 43102860, 64654290, 129308580]

約数ペア:

[(1, 129308580), (2, 64654290), (3, 43102860), (4, 32327145), (5, 25861716), (6, 21551430), (9, 14367620), (10, 12930858), (12, 10775715), (15, 8620572), (18, 7183810), (20, 6465429), (30, 4310286), (36, 3591905), (45, 2873524), (60, 2155143), (90, 1436762), (180, 718381)]