30494800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10916

約数の個数: 60

約数和(自身を含む): 83737696

約数和(自身を除く): 53242896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10891, 21782, 43564, 54455, 76237, 87128, 108910, 152474, 174256, 217820, 272275, 304948, 381185, 435640, 544550, 609896, 762370, 871280, 1089100, 1219792, 1524740, 1905925, 2178200, 3049480, 3811850, 4356400, 6098960, 7623700, 15247400, 30494800]

約数ペア:

[(1, 30494800), (2, 15247400), (4, 7623700), (5, 6098960), (7, 4356400), (8, 3811850), (10, 3049480), (14, 2178200), (16, 1905925), (20, 1524740), (25, 1219792), (28, 1089100), (35, 871280), (40, 762370), (50, 609896), (56, 544550), (70, 435640), (80, 381185), (100, 304948), (112, 272275), (140, 217820), (175, 174256), (200, 152474), (280, 108910), (350, 87128), (400, 76237), (560, 54455), (700, 43564), (1400, 21782), (2800, 10891)]