128984340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2957}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 361775232

約数和(自身を除く): 232790892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 1454, 2181, 2908, 2957, 3635, 4362, 5914, 7270, 8724, 8871, 10905, 11828, 14540, 14785, 17742, 21810, 29570, 35484, 43620, 44355, 59140, 88710, 177420, 2149739, 4299478, 6449217, 8598956, 10748695, 12898434, 21497390, 25796868, 32246085, 42994780, 64492170, 128984340]

約数ペア:

[(1, 128984340), (2, 64492170), (3, 42994780), (4, 32246085), (5, 25796868), (6, 21497390), (10, 12898434), (12, 10748695), (15, 8598956), (20, 6449217), (30, 4299478), (60, 2149739), (727, 177420), (1454, 88710), (2181, 59140), (2908, 44355), (2957, 43620), (3635, 35484), (4362, 29570), (5914, 21810), (7270, 17742), (8724, 14785), (8871, 14540), (10905, 11828)]