78547020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1309117}}^1$

素因数の和:1309129

約数の個数: 24

約数和(自身を含む): 219931824

約数和(自身を除く): 141384804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1309117, 2618234, 3927351, 5236468, 6545585, 7854702, 13091170, 15709404, 19636755, 26182340, 39273510, 78547020]

約数ペア:

[(1, 78547020), (2, 39273510), (3, 26182340), (4, 19636755), (5, 15709404), (6, 13091170), (10, 7854702), (12, 6545585), (15, 5236468), (20, 3927351), (30, 2618234), (60, 1309117)]