30297520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34429}}^1$

素因数の和:34453

約数の個数: 40

約数和(自身を含む): 76847760

約数和(自身を除く): 46550240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34429, 68858, 137716, 172145, 275432, 344290, 378719, 550864, 688580, 757438, 1377160, 1514876, 1893595, 2754320, 3029752, 3787190, 6059504, 7574380, 15148760, 30297520]

約数ペア:

[(1, 30297520), (2, 15148760), (4, 7574380), (5, 6059504), (8, 3787190), (10, 3029752), (11, 2754320), (16, 1893595), (20, 1514876), (22, 1377160), (40, 757438), (44, 688580), (55, 550864), (80, 378719), (88, 344290), (110, 275432), (176, 172145), (220, 137716), (440, 68858), (880, 34429)]