30917354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21337366

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 431, 806, 862, 1157, 2314, 2759, 5518, 5603, 11206, 13361, 26722, 35867, 38359, 71734, 76718, 173693, 347386, 498667, 997334, 1189129, 2378258, 15458677, 30917354]

約数ペア:

[(1, 30917354), (2, 15458677), (13, 2378258), (26, 1189129), (31, 997334), (62, 498667), (89, 347386), (178, 173693), (403, 76718), (431, 71734), (806, 38359), (862, 35867), (1157, 26722), (2314, 13361), (2759, 11206), (5518, 5603)]