30195520

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 72566784

約数和(自身を除く): 42371264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 743, 1016, 1270, 1486, 2032, 2540, 2972, 3715, 4064, 5080, 5944, 7430, 8128, 10160, 11888, 14860, 20320, 23776, 29720, 40640, 47552, 59440, 94361, 118880, 188722, 237760, 377444, 471805, 754888, 943610, 1509776, 1887220, 3019552, 3774440, 6039104, 7548880, 15097760, 30195520]

約数ペア:

[(1, 30195520), (2, 15097760), (4, 7548880), (5, 6039104), (8, 3774440), (10, 3019552), (16, 1887220), (20, 1509776), (32, 943610), (40, 754888), (64, 471805), (80, 377444), (127, 237760), (160, 188722), (254, 118880), (320, 94361), (508, 59440), (635, 47552), (743, 40640), (1016, 29720), (1270, 23776), (1486, 20320), (2032, 14860), (2540, 11888), (2972, 10160), (3715, 8128), (4064, 7430), (5080, 5944)]