161443890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{18493}}^1$

素因数の和:18603

約数の個数: 48

約数和(自身を含む): 424104408

約数和(自身を除く): 262660518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 18493, 36986, 55479, 92465, 110958, 166437, 184930, 277395, 332874, 554790, 832185, 1664370, 1793821, 3587642, 5381463, 8969105, 10762926, 16144389, 17938210, 26907315, 32288778, 53814630, 80721945, 161443890]

約数ペア:

[(1, 161443890), (2, 80721945), (3, 53814630), (5, 32288778), (6, 26907315), (9, 17938210), (10, 16144389), (15, 10762926), (18, 8969105), (30, 5381463), (45, 3587642), (90, 1793821), (97, 1664370), (194, 832185), (291, 554790), (485, 332874), (582, 277395), (873, 184930), (970, 166437), (1455, 110958), (1746, 92465), (2910, 55479), (4365, 36986), (8730, 18493)]