813302820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{410759}}^1$

素因数の和:410785

約数の個数: 72

約数和(自身を含む): 2691299520

約数和(自身を除く): 1877996700

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, 410759, 821518, 1232277, 1643036, 2053795, 2464554, 3696831, 4107590, 4518349, 4929108, 6161385, 7393662, 8215180, 9036698, 12322770, 13555047, 14787324, 18073396, 18484155, 22591745, 24645540, 27110094, 36968310, 40665141, 45183490, 54220188, 67775235, 73936620, 81330282, 90366980, 135550470, 162660564, 203325705, 271100940, 406651410, 813302820]

約数ペア:

[(1, 813302820), (2, 406651410), (3, 271100940), (4, 203325705), (5, 162660564), (6, 135550470), (9, 90366980), (10, 81330282), (11, 73936620), (12, 67775235), (15, 54220188), (18, 45183490), (20, 40665141), (22, 36968310), (30, 27110094), (33, 24645540), (36, 22591745), (44, 18484155), (45, 18073396), (55, 14787324), (60, 13555047), (66, 12322770), (90, 9036698), (99, 8215180), (110, 7393662), (132, 6161385), (165, 4929108), (180, 4518349), (198, 4107590), (220, 3696831), (330, 2464554), (396, 2053795), (495, 1643036), (660, 1232277), (990, 821518), (1980, 410759)]