30940778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74021}}^1$

素因数の和:74053

約数の個数: 16

約数和(自身を含む): 53295840

約数和(自身を除く): 22355062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74021, 148042, 814231, 1406399, 1628462, 2812798, 15470389, 30940778]

約数ペア:

[(1, 30940778), (2, 15470389), (11, 2812798), (19, 1628462), (22, 1406399), (38, 814231), (209, 148042), (418, 74021)]