21000916530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21213047}}^1$

素因数の和:21213071

約数の個数: 48

約数和(自身を含む): 59566238784

約数和(自身を除く): 38565322254

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21213047, 42426094, 63639141, 106065235, 127278282, 190917423, 212130470, 233343517, 318195705, 381834846, 466687034, 636391410, 700030551, 954587115, 1166717585, 1400061102, 1909174230, 2100091653, 2333435170, 3500152755, 4200183306, 7000305510, 10500458265, 21000916530]

約数ペア:

[(1, 21000916530), (2, 10500458265), (3, 7000305510), (5, 4200183306), (6, 3500152755), (9, 2333435170), (10, 2100091653), (11, 1909174230), (15, 1400061102), (18, 1166717585), (22, 954587115), (30, 700030551), (33, 636391410), (45, 466687034), (55, 381834846), (66, 318195705), (90, 233343517), (99, 212130470), (110, 190917423), (165, 127278282), (198, 106065235), (330, 63639141), (495, 42426094), (990, 21213047)]