30516278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20286922

約数列:

[1, 2, 13, 26, 79, 83, 158, 166, 179, 358, 1027, 1079, 2054, 2158, 2327, 4654, 6557, 13114, 14141, 14857, 28282, 29714, 85241, 170482, 183833, 193141, 367666, 386282, 1173703, 2347406, 15258139, 30516278]

約数ペア:

[(1, 30516278), (2, 15258139), (13, 2347406), (26, 1173703), (79, 386282), (83, 367666), (158, 193141), (166, 183833), (179, 170482), (358, 85241), (1027, 29714), (1079, 28282), (2054, 14857), (2158, 14141), (2327, 13114), (4654, 6557)]