51813420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5171}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 145974528

約数和(自身を除く): 94161108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 5171, 10020, 10342, 15513, 20684, 25855, 31026, 51710, 62052, 77565, 103420, 155130, 310260, 863557, 1727114, 2590671, 3454228, 4317785, 5181342, 8635570, 10362684, 12953355, 17271140, 25906710, 51813420]

約数ペア:

[(1, 51813420), (2, 25906710), (3, 17271140), (4, 12953355), (5, 10362684), (6, 8635570), (10, 5181342), (12, 4317785), (15, 3454228), (20, 2590671), (30, 1727114), (60, 863557), (167, 310260), (334, 155130), (501, 103420), (668, 77565), (835, 62052), (1002, 51710), (1670, 31026), (2004, 25855), (2505, 20684), (3340, 15513), (5010, 10342), (5171, 10020)]