287389380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4789823}}^1$

素因数の和:4789835

約数の個数: 24

約数和(自身を含む): 804690432

約数和(自身を除く): 517301052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4789823, 9579646, 14369469, 19159292, 23949115, 28738938, 47898230, 57477876, 71847345, 95796460, 143694690, 287389380]

約数ペア:

[(1, 287389380), (2, 143694690), (3, 95796460), (4, 71847345), (5, 57477876), (6, 47898230), (10, 28738938), (12, 23949115), (15, 19159292), (20, 14369469), (30, 9579646), (60, 4789823)]