427447620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3137}}^1$

素因数の和:3909

約数の個数: 72

約数和(自身を含む): 1298717784

約数和(自身を除く): 871270164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 2271, 3028, 3137, 3785, 4542, 6274, 6813, 7570, 9084, 9411, 11355, 12548, 13626, 15140, 15685, 18822, 22710, 27252, 28233, 31370, 34065, 37644, 45420, 47055, 56466, 62740, 68130, 94110, 112932, 136260, 141165, 188220, 282330, 564660, 2374709, 4749418, 7124127, 9498836, 11873545, 14248254, 21372381, 23747090, 28496508, 35620635, 42744762, 47494180, 71241270, 85489524, 106861905, 142482540, 213723810, 427447620]

約数ペア:

[(1, 427447620), (2, 213723810), (3, 142482540), (4, 106861905), (5, 85489524), (6, 71241270), (9, 47494180), (10, 42744762), (12, 35620635), (15, 28496508), (18, 23747090), (20, 21372381), (30, 14248254), (36, 11873545), (45, 9498836), (60, 7124127), (90, 4749418), (180, 2374709), (757, 564660), (1514, 282330), (2271, 188220), (3028, 141165), (3137, 136260), (3785, 112932), (4542, 94110), (6274, 68130), (6813, 62740), (7570, 56466), (9084, 47055), (9411, 45420), (11355, 37644), (12548, 34065), (13626, 31370), (15140, 28233), (15685, 27252), (18822, 22710)]