30790774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 56966976

約数和(自身を除く): 26176202

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 2441, 4882, 6307, 12614, 17087, 34174, 41497, 82994, 129373, 258746, 290479, 580958, 905611, 1811222, 2199341, 4398682, 15395387, 30790774]

約数ペア:

[(1, 30790774), (2, 15395387), (7, 4398682), (14, 2199341), (17, 1811222), (34, 905611), (53, 580958), (106, 290479), (119, 258746), (238, 129373), (371, 82994), (742, 41497), (901, 34174), (1802, 17087), (2441, 12614), (4882, 6307)]