30915556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35617}}^1$

素因数の和:35659

約数の個数: 24

約数和(自身を含む): 63827456

約数和(自身を除く): 32911900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 35617, 71234, 142468, 249319, 498638, 997276, 1104127, 2208254, 4416508, 7728889, 15457778, 30915556]

約数ペア:

[(1, 30915556), (2, 15457778), (4, 7728889), (7, 4416508), (14, 2208254), (28, 1104127), (31, 997276), (62, 498638), (124, 249319), (217, 142468), (434, 71234), (868, 35617)]