342157860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172807}}^1$

素因数の和:172833

約数の個数: 72

約数和(自身を含む): 1132238016

約数和(自身を除く): 790080156

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, 172807, 345614, 518421, 691228, 864035, 1036842, 1555263, 1728070, 1900877, 2073684, 2592105, 3110526, 3456140, 3801754, 5184210, 5702631, 6221052, 7603508, 7776315, 9504385, 10368420, 11405262, 15552630, 17107893, 19008770, 22810524, 28513155, 31105260, 34215786, 38017540, 57026310, 68431572, 85539465, 114052620, 171078930, 342157860]

約数ペア:

[(1, 342157860), (2, 171078930), (3, 114052620), (4, 85539465), (5, 68431572), (6, 57026310), (9, 38017540), (10, 34215786), (11, 31105260), (12, 28513155), (15, 22810524), (18, 19008770), (20, 17107893), (22, 15552630), (30, 11405262), (33, 10368420), (36, 9504385), (44, 7776315), (45, 7603508), (55, 6221052), (60, 5702631), (66, 5184210), (90, 3801754), (99, 3456140), (110, 3110526), (132, 2592105), (165, 2073684), (180, 1900877), (198, 1728070), (220, 1555263), (330, 1036842), (396, 864035), (495, 691228), (660, 518421), (990, 345614), (1980, 172807)]