81764610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12917}}^1$

素因数の和:13138

約数の個数: 32

約数和(自身を含む): 197180352

約数和(自身を除く): 115415742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 12917, 25834, 38751, 64585, 77502, 129170, 193755, 387510, 2725487, 5450974, 8176461, 13627435, 16352922, 27254870, 40882305, 81764610]

約数ペア:

[(1, 81764610), (2, 40882305), (3, 27254870), (5, 16352922), (6, 13627435), (10, 8176461), (15, 5450974), (30, 2725487), (211, 387510), (422, 193755), (633, 129170), (1055, 77502), (1266, 64585), (2110, 38751), (3165, 25834), (6330, 12917)]