30897165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 56230272

約数和(自身を除く): 25333107

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 83, 115, 195, 249, 299, 345, 415, 897, 1079, 1245, 1495, 1909, 3237, 4485, 5395, 5727, 6889, 9545, 16185, 20667, 24817, 28635, 34445, 74451, 89557, 103335, 124085, 158447, 268671, 372255, 447785, 475341, 792235, 1343355, 2059811, 2376705, 6179433, 10299055, 30897165]

約数ペア:

[(1, 30897165), (3, 10299055), (5, 6179433), (13, 2376705), (15, 2059811), (23, 1343355), (39, 792235), (65, 475341), (69, 447785), (83, 372255), (115, 268671), (195, 158447), (249, 124085), (299, 103335), (345, 89557), (415, 74451), (897, 34445), (1079, 28635), (1245, 24817), (1495, 20667), (1909, 16185), (3237, 9545), (4485, 6889), (5395, 5727)]