30408880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 73995264

約数和(自身を除く): 43586384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 127, 146, 164, 205, 254, 292, 328, 365, 410, 508, 584, 635, 656, 730, 820, 1016, 1168, 1270, 1460, 1640, 2032, 2540, 2920, 2993, 3280, 5080, 5207, 5840, 5986, 9271, 10160, 10414, 11972, 14965, 18542, 20828, 23944, 26035, 29930, 37084, 41656, 46355, 47888, 52070, 59860, 74168, 83312, 92710, 104140, 119720, 148336, 185420, 208280, 239440, 370840, 380111, 416560, 741680, 760222, 1520444, 1900555, 3040888, 3801110, 6081776, 7602220, 15204440, 30408880]

約数ペア:

[(1, 30408880), (2, 15204440), (4, 7602220), (5, 6081776), (8, 3801110), (10, 3040888), (16, 1900555), (20, 1520444), (40, 760222), (41, 741680), (73, 416560), (80, 380111), (82, 370840), (127, 239440), (146, 208280), (164, 185420), (205, 148336), (254, 119720), (292, 104140), (328, 92710), (365, 83312), (410, 74168), (508, 59860), (584, 52070), (635, 47888), (656, 46355), (730, 41656), (820, 37084), (1016, 29930), (1168, 26035), (1270, 23944), (1460, 20828), (1640, 18542), (2032, 14965), (2540, 11972), (2920, 10414), (2993, 10160), (3280, 9271), (5080, 5986), (5207, 5840)]