8389890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 22129848

約数和(自身を除く): 13739958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1277, 1314, 2190, 2554, 3285, 3831, 6385, 6570, 7662, 11493, 12770, 19155, 22986, 38310, 57465, 93221, 114930, 186442, 279663, 466105, 559326, 838989, 932210, 1398315, 1677978, 2796630, 4194945, 8389890]

約数ペア:

[(1, 8389890), (2, 4194945), (3, 2796630), (5, 1677978), (6, 1398315), (9, 932210), (10, 838989), (15, 559326), (18, 466105), (30, 279663), (45, 186442), (73, 114930), (90, 93221), (146, 57465), (219, 38310), (365, 22986), (438, 19155), (657, 12770), (730, 11493), (1095, 7662), (1277, 6570), (1314, 6385), (2190, 3831), (2554, 3285)]