30842172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^2$

素因数の和:419

約数の個数: 54

約数和(自身を含む): 81775512

約数和(自身を除く): 50933340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 193, 207, 276, 386, 414, 579, 772, 828, 1158, 1737, 2316, 3474, 4439, 6948, 8878, 13317, 17756, 26634, 37249, 39951, 53268, 74498, 79902, 111747, 148996, 159804, 223494, 335241, 446988, 670482, 856727, 1340964, 1713454, 2570181, 3426908, 5140362, 7710543, 10280724, 15421086, 30842172]

約数ペア:

[(1, 30842172), (2, 15421086), (3, 10280724), (4, 7710543), (6, 5140362), (9, 3426908), (12, 2570181), (18, 1713454), (23, 1340964), (36, 856727), (46, 670482), (69, 446988), (92, 335241), (138, 223494), (193, 159804), (207, 148996), (276, 111747), (386, 79902), (414, 74498), (579, 53268), (772, 39951), (828, 37249), (1158, 26634), (1737, 17756), (2316, 13317), (3474, 8878), (4439, 6948)]