30249520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2882

約数の個数: 80

約数和(自身を含む): 84637440

約数和(自身を除く): 54387920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 2843, 5320, 5686, 10640, 11372, 14215, 19901, 22744, 28430, 39802, 45488, 54017, 56860, 79604, 99505, 108034, 113720, 159208, 199010, 216068, 227440, 270085, 318416, 378119, 398020, 432136, 540170, 756238, 796040, 864272, 1080340, 1512476, 1592080, 1890595, 2160680, 3024952, 3781190, 4321360, 6049904, 7562380, 15124760, 30249520]

約数ペア:

[(1, 30249520), (2, 15124760), (4, 7562380), (5, 6049904), (7, 4321360), (8, 3781190), (10, 3024952), (14, 2160680), (16, 1890595), (19, 1592080), (20, 1512476), (28, 1080340), (35, 864272), (38, 796040), (40, 756238), (56, 540170), (70, 432136), (76, 398020), (80, 378119), (95, 318416), (112, 270085), (133, 227440), (140, 216068), (152, 199010), (190, 159208), (266, 113720), (280, 108034), (304, 99505), (380, 79604), (532, 56860), (560, 54017), (665, 45488), (760, 39802), (1064, 28430), (1330, 22744), (1520, 19901), (2128, 14215), (2660, 11372), (2843, 10640), (5320, 5686)]