2859930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 7619040

約数和(自身を除く): 4759110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 739, 774, 1290, 1478, 1935, 2217, 3695, 3870, 4434, 6651, 7390, 11085, 13302, 22170, 31777, 33255, 63554, 66510, 95331, 158885, 190662, 285993, 317770, 476655, 571986, 953310, 1429965, 2859930]

約数ペア:

[(1, 2859930), (2, 1429965), (3, 953310), (5, 571986), (6, 476655), (9, 317770), (10, 285993), (15, 190662), (18, 158885), (30, 95331), (43, 66510), (45, 63554), (86, 33255), (90, 31777), (129, 22170), (215, 13302), (258, 11085), (387, 7390), (430, 6651), (645, 4434), (739, 3870), (774, 3695), (1290, 2217), (1478, 1935)]