1389330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 3706560

約数和(自身を除く): 2317230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 359, 387, 430, 645, 718, 774, 1077, 1290, 1795, 1935, 2154, 3231, 3590, 3870, 5385, 6462, 10770, 15437, 16155, 30874, 32310, 46311, 77185, 92622, 138933, 154370, 231555, 277866, 463110, 694665, 1389330]

約数ペア:

[(1, 1389330), (2, 694665), (3, 463110), (5, 277866), (6, 231555), (9, 154370), (10, 138933), (15, 92622), (18, 77185), (30, 46311), (43, 32310), (45, 30874), (86, 16155), (90, 15437), (129, 10770), (215, 6462), (258, 5385), (359, 3870), (387, 3590), (430, 3231), (645, 2154), (718, 1935), (774, 1795), (1077, 1290)]