30281150

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4508

約数の個数: 24

約数和(自身を含む): 56741160

約数和(自身を除く): 26460010

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 4357, 6950, 8714, 21785, 43570, 108925, 217850, 605623, 1211246, 3028115, 6056230, 15140575, 30281150]

約数ペア:

[(1, 30281150), (2, 15140575), (5, 6056230), (10, 3028115), (25, 1211246), (50, 605623), (139, 217850), (278, 108925), (695, 43570), (1390, 21785), (3475, 8714), (4357, 6950)]