30498200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 71610000

約数和(自身を除く): 41111800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1399, 2180, 2725, 2798, 4360, 5450, 5596, 6995, 10900, 11192, 13990, 21800, 27980, 34975, 55960, 69950, 139900, 152491, 279800, 304982, 609964, 762455, 1219928, 1524910, 3049820, 3812275, 6099640, 7624550, 15249100, 30498200]

約数ペア:

[(1, 30498200), (2, 15249100), (4, 7624550), (5, 6099640), (8, 3812275), (10, 3049820), (20, 1524910), (25, 1219928), (40, 762455), (50, 609964), (100, 304982), (109, 279800), (200, 152491), (218, 139900), (436, 69950), (545, 55960), (872, 34975), (1090, 27980), (1399, 21800), (2180, 13990), (2725, 11192), (2798, 10900), (4360, 6995), (5450, 5596)]