605402820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{305759}}^1$

素因数の和:305785

約数の個数: 72

約数和(自身を含む): 2003339520

約数和(自身を除く): 1397936700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 305759, 611518, 917277, 1223036, 1528795, 1834554, 2751831, 3057590, 3363349, 3669108, 4586385, 5503662, 6115180, 6726698, 9172770, 10090047, 11007324, 13453396, 13759155, 16816745, 18345540, 20180094, 27518310, 30270141, 33633490, 40360188, 50450235, 55036620, 60540282, 67266980, 100900470, 121080564, 151350705, 201800940, 302701410, 605402820]

約数ペア:

[(1, 605402820), (2, 302701410), (3, 201800940), (4, 151350705), (5, 121080564), (6, 100900470), (9, 67266980), (10, 60540282), (11, 55036620), (12, 50450235), (15, 40360188), (18, 33633490), (20, 30270141), (22, 27518310), (30, 20180094), (33, 18345540), (36, 16816745), (44, 13759155), (45, 13453396), (55, 11007324), (60, 10090047), (66, 9172770), (90, 6726698), (99, 6115180), (110, 5503662), (132, 4586385), (165, 3669108), (180, 3363349), (198, 3057590), (220, 2751831), (330, 1834554), (396, 1528795), (495, 1223036), (660, 917277), (990, 611518), (1980, 305759)]