153532280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{348937}}^1$

素因数の和:348959

約数の個数: 32

約数和(自身を含む): 376853040

約数和(自身を除く): 223320760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 348937, 697874, 1395748, 1744685, 2791496, 3489370, 3838307, 6978740, 7676614, 13957480, 15353228, 19191535, 30706456, 38383070, 76766140, 153532280]

約数ペア:

[(1, 153532280), (2, 76766140), (4, 38383070), (5, 30706456), (8, 19191535), (10, 15353228), (11, 13957480), (20, 7676614), (22, 6978740), (40, 3838307), (44, 3489370), (55, 2791496), (88, 1744685), (110, 1395748), (220, 697874), (440, 348937)]