306471820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{135607}}^1$

素因数の和:135729

約数の個数: 24

約数和(自身を含む): 649291104

約数和(自身を除く): 342819284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 135607, 271214, 542428, 678035, 1356070, 2712140, 15323591, 30647182, 61294364, 76617955, 153235910, 306471820]

約数ペア:

[(1, 306471820), (2, 153235910), (4, 76617955), (5, 61294364), (10, 30647182), (20, 15323591), (113, 2712140), (226, 1356070), (452, 678035), (565, 542428), (1130, 271214), (2260, 135607)]