287325420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4788757}}^1$

素因数の和:4788769

約数の個数: 24

約数和(自身を含む): 804511344

約数和(自身を除く): 517185924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4788757, 9577514, 14366271, 19155028, 23943785, 28732542, 47887570, 57465084, 71831355, 95775140, 143662710, 287325420]

約数ペア:

[(1, 287325420), (2, 143662710), (3, 95775140), (4, 71831355), (5, 57465084), (6, 47887570), (10, 28732542), (12, 23943785), (15, 19155028), (20, 14366271), (30, 9577514), (60, 4788757)]