30887685

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4211}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 53879904

約数和(自身を除く): 22992219

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 4211, 7335, 12633, 21055, 37899, 63165, 189495, 686393, 2059179, 3431965, 6177537, 10295895, 30887685]

約数ペア:

[(1, 30887685), (3, 10295895), (5, 6177537), (9, 3431965), (15, 2059179), (45, 686393), (163, 189495), (489, 63165), (815, 37899), (1467, 21055), (2445, 12633), (4211, 7335)]