1248796890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1261411}}^1$

素因数の和:1261435

約数の個数: 48

約数和(自身を含む): 3542044896

約数和(自身を除く): 2293248006

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, 1261411, 2522822, 3784233, 6307055, 7568466, 11352699, 12614110, 13875521, 18921165, 22705398, 27751042, 37842330, 41626563, 56763495, 69377605, 83253126, 113526990, 124879689, 138755210, 208132815, 249759378, 416265630, 624398445, 1248796890]

約数ペア:

[(1, 1248796890), (2, 624398445), (3, 416265630), (5, 249759378), (6, 208132815), (9, 138755210), (10, 124879689), (11, 113526990), (15, 83253126), (18, 69377605), (22, 56763495), (30, 41626563), (33, 37842330), (45, 27751042), (55, 22705398), (66, 18921165), (90, 13875521), (99, 12614110), (110, 11352699), (165, 7568466), (198, 6307055), (330, 3784233), (495, 2522822), (990, 1261411)]