30745862

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70843}}^1$

素因数の和:70883

約数の個数: 16

約数和(自身を含む): 54408192

約数和(自身を除く): 23662330

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70843, 141686, 495901, 991802, 2196133, 4392266, 15372931, 30745862]

約数ペア:

[(1, 30745862), (2, 15372931), (7, 4392266), (14, 2196133), (31, 991802), (62, 495901), (217, 141686), (434, 70843)]