898989870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{74729}}^1$

素因数の和:75140

約数の個数: 32

約数和(自身を含む): 2162985120

約数和(自身を除く): 1263995250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 74729, 149458, 224187, 373645, 448374, 747290, 1120935, 2241870, 29966329, 59932658, 89898987, 149831645, 179797974, 299663290, 449494935, 898989870]

約数ペア:

[(1, 898989870), (2, 449494935), (3, 299663290), (5, 179797974), (6, 149831645), (10, 89898987), (15, 59932658), (30, 29966329), (401, 2241870), (802, 1120935), (1203, 747290), (2005, 448374), (2406, 373645), (4010, 224187), (6015, 149458), (12030, 74729)]