30731588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17581}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 59075520

約数和(自身を除く): 28343932

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 17581, 35162, 70324, 334039, 404363, 668078, 808726, 1336156, 1617452, 7682897, 15365794, 30731588]

約数ペア:

[(1, 30731588), (2, 15365794), (4, 7682897), (19, 1617452), (23, 1336156), (38, 808726), (46, 668078), (76, 404363), (92, 334039), (437, 70324), (874, 35162), (1748, 17581)]