388950210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{392879}}^1$

素因数の和:392903

約数の個数: 48

約数和(自身を含む): 1103207040

約数和(自身を除く): 714256830

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, 392879, 785758, 1178637, 1964395, 2357274, 3535911, 3928790, 4321669, 5893185, 7071822, 8643338, 11786370, 12965007, 17679555, 21608345, 25930014, 35359110, 38895021, 43216690, 64825035, 77790042, 129650070, 194475105, 388950210]

約数ペア:

[(1, 388950210), (2, 194475105), (3, 129650070), (5, 77790042), (6, 64825035), (9, 43216690), (10, 38895021), (11, 35359110), (15, 25930014), (18, 21608345), (22, 17679555), (30, 12965007), (33, 11786370), (45, 8643338), (55, 7071822), (66, 5893185), (90, 4321669), (99, 3928790), (110, 3535911), (165, 2357274), (198, 1964395), (330, 1178637), (495, 785758), (990, 392879)]