8180010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 21510216

約数和(自身を除く): 13330206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 937, 970, 1455, 1746, 1874, 2811, 2910, 4365, 4685, 5622, 8433, 8730, 9370, 14055, 16866, 28110, 42165, 84330, 90889, 181778, 272667, 454445, 545334, 818001, 908890, 1363335, 1636002, 2726670, 4090005, 8180010]

約数ペア:

[(1, 8180010), (2, 4090005), (3, 2726670), (5, 1636002), (6, 1363335), (9, 908890), (10, 818001), (15, 545334), (18, 454445), (30, 272667), (45, 181778), (90, 90889), (97, 84330), (194, 42165), (291, 28110), (485, 16866), (582, 14055), (873, 9370), (937, 8730), (970, 8433), (1455, 5622), (1746, 4685), (1874, 4365), (2811, 2910)]