68938020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127663}}^1$

素因数の和:127681

約数の個数: 48

約数和(自身を含む): 214475520

約数和(自身を除く): 145537500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127663, 255326, 382989, 510652, 638315, 765978, 1148967, 1276630, 1531956, 1914945, 2297934, 2553260, 3446901, 3829890, 4595868, 5744835, 6893802, 7659780, 11489670, 13787604, 17234505, 22979340, 34469010, 68938020]

約数ペア:

[(1, 68938020), (2, 34469010), (3, 22979340), (4, 17234505), (5, 13787604), (6, 11489670), (9, 7659780), (10, 6893802), (12, 5744835), (15, 4595868), (18, 3829890), (20, 3446901), (27, 2553260), (30, 2297934), (36, 1914945), (45, 1531956), (54, 1276630), (60, 1148967), (90, 765978), (108, 638315), (135, 510652), (180, 382989), (270, 255326), (540, 127663)]