51187860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284377}}^1$

素因数の和:284392

約数の個数: 36

約数和(自身を含む): 155270388

約数和(自身を除く): 104082528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284377, 568754, 853131, 1137508, 1421885, 1706262, 2559393, 2843770, 3412524, 4265655, 5118786, 5687540, 8531310, 10237572, 12796965, 17062620, 25593930, 51187860]

約数ペア:

[(1, 51187860), (2, 25593930), (3, 17062620), (4, 12796965), (5, 10237572), (6, 8531310), (9, 5687540), (10, 5118786), (12, 4265655), (15, 3412524), (18, 2843770), (20, 2559393), (30, 1706262), (36, 1421885), (45, 1137508), (60, 853131), (90, 568754), (180, 284377)]