259220940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{392759}}^1$

素因数の和:392782

約数の個数: 48

約数和(自身を含む): 791804160

約数和(自身を除く): 532583220

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, 392759, 785518, 1178277, 1571036, 1963795, 2356554, 3927590, 4320349, 4713108, 5891385, 7855180, 8640698, 11782770, 12961047, 17281396, 21601745, 23565540, 25922094, 43203490, 51844188, 64805235, 86406980, 129610470, 259220940]

約数ペア:

[(1, 259220940), (2, 129610470), (3, 86406980), (4, 64805235), (5, 51844188), (6, 43203490), (10, 25922094), (11, 23565540), (12, 21601745), (15, 17281396), (20, 12961047), (22, 11782770), (30, 8640698), (33, 7855180), (44, 5891385), (55, 4713108), (60, 4320349), (66, 3927590), (110, 2356554), (132, 1963795), (165, 1571036), (220, 1178277), (330, 785518), (660, 392759)]