918421020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463849}}^1$

素因数の和:463875

約数の個数: 72

約数和(自身を含む): 3039145200

約数和(自身を除く): 2120724180

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, 463849, 927698, 1391547, 1855396, 2319245, 2783094, 4174641, 4638490, 5102339, 5566188, 6957735, 8349282, 9276980, 10204678, 13915470, 15307017, 16698564, 20409356, 20873205, 25511695, 27830940, 30614034, 41746410, 45921051, 51023390, 61228068, 76535085, 83492820, 91842102, 102046780, 153070170, 183684204, 229605255, 306140340, 459210510, 918421020]

約数ペア:

[(1, 918421020), (2, 459210510), (3, 306140340), (4, 229605255), (5, 183684204), (6, 153070170), (9, 102046780), (10, 91842102), (11, 83492820), (12, 76535085), (15, 61228068), (18, 51023390), (20, 45921051), (22, 41746410), (30, 30614034), (33, 27830940), (36, 25511695), (44, 20873205), (45, 20409356), (55, 16698564), (60, 15307017), (66, 13915470), (90, 10204678), (99, 9276980), (110, 8349282), (132, 6957735), (165, 5566188), (180, 5102339), (198, 4638490), (220, 4174641), (330, 2783094), (396, 2319245), (495, 1855396), (660, 1391547), (990, 927698), (1980, 463849)]