30874851

素因数分解:

$3^5\times 7^2\times {\mathrm{2593}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 53820312

約数和(自身を除く): 22945461

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 2593, 3969, 7779, 11907, 18151, 23337, 54453, 70011, 127057, 163359, 210033, 381171, 490077, 630099, 1143513, 1470231, 3430539, 4410693, 10291617, 30874851]

約数ペア:

[(1, 30874851), (3, 10291617), (7, 4410693), (9, 3430539), (21, 1470231), (27, 1143513), (49, 630099), (63, 490077), (81, 381171), (147, 210033), (189, 163359), (243, 127057), (441, 70011), (567, 54453), (1323, 23337), (1701, 18151), (2593, 11907), (3969, 7779)]