3177270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 8463312

約数和(自身を除く): 5286042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 821, 1290, 1642, 1935, 2463, 3870, 4105, 4926, 7389, 8210, 12315, 14778, 24630, 35303, 36945, 70606, 73890, 105909, 176515, 211818, 317727, 353030, 529545, 635454, 1059090, 1588635, 3177270]

約数ペア:

[(1, 3177270), (2, 1588635), (3, 1059090), (5, 635454), (6, 529545), (9, 353030), (10, 317727), (15, 211818), (18, 176515), (30, 105909), (43, 73890), (45, 70606), (86, 36945), (90, 35303), (129, 24630), (215, 14778), (258, 12315), (387, 8210), (430, 7389), (645, 4926), (774, 4105), (821, 3870), (1290, 2463), (1642, 1935)]