1238820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 3786048

約数和(自身を除く): 2547228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1877, 3754, 5631, 7508, 9385, 11262, 18770, 20647, 22524, 28155, 37540, 41294, 56310, 61941, 82588, 103235, 112620, 123882, 206470, 247764, 309705, 412940, 619410, 1238820]

約数ペア:

[(1, 1238820), (2, 619410), (3, 412940), (4, 309705), (5, 247764), (6, 206470), (10, 123882), (11, 112620), (12, 103235), (15, 82588), (20, 61941), (22, 56310), (30, 41294), (33, 37540), (44, 28155), (55, 22524), (60, 20647), (66, 18770), (110, 11262), (132, 9385), (165, 7508), (220, 5631), (330, 3754), (660, 1877)]