30361430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 63936000

約数和(自身を除く): 33574570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 199, 209, 365, 398, 418, 730, 803, 995, 1045, 1387, 1606, 1990, 2090, 2189, 2774, 3781, 4015, 4378, 6935, 7562, 8030, 10945, 13870, 14527, 15257, 18905, 21890, 29054, 30514, 37810, 41591, 72635, 76285, 83182, 145270, 152570, 159797, 207955, 276013, 319594, 415910, 552026, 798985, 1380065, 1597970, 2760130, 3036143, 6072286, 15180715, 30361430]

約数ペア:

[(1, 30361430), (2, 15180715), (5, 6072286), (10, 3036143), (11, 2760130), (19, 1597970), (22, 1380065), (38, 798985), (55, 552026), (73, 415910), (95, 319594), (110, 276013), (146, 207955), (190, 159797), (199, 152570), (209, 145270), (365, 83182), (398, 76285), (418, 72635), (730, 41591), (803, 37810), (995, 30514), (1045, 29054), (1387, 21890), (1606, 18905), (1990, 15257), (2090, 14527), (2189, 13870), (2774, 10945), (3781, 8030), (4015, 7562), (4378, 6935)]