30694216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17681}}^1$

素因数の和:17725

約数の個数: 32

約数和(自身を含む): 67898880

約数和(自身を除く): 37204664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17681, 35362, 70724, 123767, 141448, 247534, 495068, 548111, 990136, 1096222, 2192444, 3836777, 4384888, 7673554, 15347108, 30694216]

約数ペア:

[(1, 30694216), (2, 15347108), (4, 7673554), (7, 4384888), (8, 3836777), (14, 2192444), (28, 1096222), (31, 990136), (56, 548111), (62, 495068), (124, 247534), (217, 141448), (248, 123767), (434, 70724), (868, 35362), (1736, 17681)]