51365640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{428047}}^1$

素因数の和:428061

約数の個数: 32

約数和(自身を含む): 154097280

約数和(自身を除く): 102731640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 428047, 856094, 1284141, 1712188, 2140235, 2568282, 3424376, 4280470, 5136564, 6420705, 8560940, 10273128, 12841410, 17121880, 25682820, 51365640]

約数ペア:

[(1, 51365640), (2, 25682820), (3, 17121880), (4, 12841410), (5, 10273128), (6, 8560940), (8, 6420705), (10, 5136564), (12, 4280470), (15, 3424376), (20, 2568282), (24, 2140235), (30, 1712188), (40, 1284141), (60, 856094), (120, 428047)]