30339680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 52687264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 263, 280, 412, 515, 526, 560, 721, 824, 1030, 1052, 1120, 1315, 1442, 1648, 1841, 2060, 2104, 2630, 2884, 3296, 3605, 3682, 4120, 4208, 5260, 5768, 7210, 7364, 8240, 8416, 9205, 10520, 11536, 14420, 14728, 16480, 18410, 21040, 23072, 27089, 28840, 29456, 36820, 42080, 54178, 57680, 58912, 73640, 108356, 115360, 135445, 147280, 189623, 216712, 270890, 294560, 379246, 433424, 541780, 758492, 866848, 948115, 1083560, 1516984, 1896230, 2167120, 3033968, 3792460, 4334240, 6067936, 7584920, 15169840, 30339680]

約数ペア:

[(1, 30339680), (2, 15169840), (4, 7584920), (5, 6067936), (7, 4334240), (8, 3792460), (10, 3033968), (14, 2167120), (16, 1896230), (20, 1516984), (28, 1083560), (32, 948115), (35, 866848), (40, 758492), (56, 541780), (70, 433424), (80, 379246), (103, 294560), (112, 270890), (140, 216712), (160, 189623), (206, 147280), (224, 135445), (263, 115360), (280, 108356), (412, 73640), (515, 58912), (526, 57680), (560, 54178), (721, 42080), (824, 36820), (1030, 29456), (1052, 28840), (1120, 27089), (1315, 23072), (1442, 21040), (1648, 18410), (1841, 16480), (2060, 14728), (2104, 14420), (2630, 11536), (2884, 10520), (3296, 9205), (3605, 8416), (3682, 8240), (4120, 7364), (4208, 7210), (5260, 5768)]