312012

素因数分解:

$2^2\times 3^6\times {\mathrm{107}}^1$

素因数の和:129

約数の個数: 42

約数和(自身を含む): 826308

約数和(自身を除く): 514296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 642, 729, 963, 972, 1284, 1458, 1926, 2889, 2916, 3852, 5778, 8667, 11556, 17334, 26001, 34668, 52002, 78003, 104004, 156006, 312012]

約数ペア:

[(1, 312012), (2, 156006), (3, 104004), (4, 78003), (6, 52002), (9, 34668), (12, 26001), (18, 17334), (27, 11556), (36, 8667), (54, 5778), (81, 3852), (107, 2916), (108, 2889), (162, 1926), (214, 1458), (243, 1284), (321, 972), (324, 963), (428, 729), (486, 642)]