2558820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3900

約数の個数: 48

約数和(自身を含む): 7818048

約数和(自身を除く): 5259228

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, 3877, 7754, 11631, 15508, 19385, 23262, 38770, 42647, 46524, 58155, 77540, 85294, 116310, 127941, 170588, 213235, 232620, 255882, 426470, 511764, 639705, 852940, 1279410, 2558820]

約数ペア:

[(1, 2558820), (2, 1279410), (3, 852940), (4, 639705), (5, 511764), (6, 426470), (10, 255882), (11, 232620), (12, 213235), (15, 170588), (20, 127941), (22, 116310), (30, 85294), (33, 77540), (44, 58155), (55, 46524), (60, 42647), (66, 38770), (110, 23262), (132, 19385), (165, 15508), (220, 11631), (330, 7754), (660, 3877)]