30789213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 52281600

約数和(自身を除く): 21492387

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3889, 7917, 11667, 27223, 50557, 81669, 112781, 151671, 338343, 353899, 789467, 1061697, 1466153, 2368401, 4398459, 10263071, 30789213]

約数ペア:

[(1, 30789213), (3, 10263071), (7, 4398459), (13, 2368401), (21, 1466153), (29, 1061697), (39, 789467), (87, 353899), (91, 338343), (203, 151671), (273, 112781), (377, 81669), (609, 50557), (1131, 27223), (2639, 11667), (3889, 7917)]