2192355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4283136

約数和(自身を除く): 2090781

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 103, 129, 165, 215, 309, 387, 473, 495, 515, 645, 927, 1133, 1419, 1545, 1935, 2365, 3399, 4257, 4429, 4635, 5665, 7095, 10197, 13287, 16995, 21285, 22145, 39861, 48719, 50985, 66435, 146157, 199305, 243595, 438471, 730785, 2192355]

約数ペア:

[(1, 2192355), (3, 730785), (5, 438471), (9, 243595), (11, 199305), (15, 146157), (33, 66435), (43, 50985), (45, 48719), (55, 39861), (99, 22145), (103, 21285), (129, 16995), (165, 13287), (215, 10197), (309, 7095), (387, 5665), (473, 4635), (495, 4429), (515, 4257), (645, 3399), (927, 2365), (1133, 1935), (1419, 1545)]