15580008

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{613}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 42384420

約数和(自身を除く): 26804412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 613, 706, 1059, 1226, 1412, 1839, 2118, 2452, 2824, 3177, 3678, 4236, 4904, 5517, 6354, 7356, 8472, 11034, 12708, 14712, 22068, 25416, 44136, 216389, 432778, 649167, 865556, 1298334, 1731112, 1947501, 2596668, 3895002, 5193336, 7790004, 15580008]

約数ペア:

[(1, 15580008), (2, 7790004), (3, 5193336), (4, 3895002), (6, 2596668), (8, 1947501), (9, 1731112), (12, 1298334), (18, 865556), (24, 649167), (36, 432778), (72, 216389), (353, 44136), (613, 25416), (706, 22068), (1059, 14712), (1226, 12708), (1412, 11034), (1839, 8472), (2118, 7356), (2452, 6354), (2824, 5517), (3177, 4904), (3678, 4236)]