161315370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9007}}^1$

素因数の和:9219

約数の個数: 48

約数和(自身を含む): 421574400

約数和(自身を除く): 260259030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 9007, 17910, 18014, 27021, 45035, 54042, 81063, 90070, 135105, 162126, 270210, 405315, 810630, 1792393, 3584786, 5377179, 8961965, 10754358, 16131537, 17923930, 26885895, 32263074, 53771790, 80657685, 161315370]

約数ペア:

[(1, 161315370), (2, 80657685), (3, 53771790), (5, 32263074), (6, 26885895), (9, 17923930), (10, 16131537), (15, 10754358), (18, 8961965), (30, 5377179), (45, 3584786), (90, 1792393), (199, 810630), (398, 405315), (597, 270210), (995, 162126), (1194, 135105), (1791, 90070), (1990, 81063), (2985, 54042), (3582, 45035), (5970, 27021), (8955, 18014), (9007, 17910)]