21078030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36979}}^1$

素因数の和:37008

約数の個数: 32

約数和(自身を含む): 53251200

約数和(自身を除く): 32173170

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36979, 73958, 110937, 184895, 221874, 369790, 554685, 702601, 1109370, 1405202, 2107803, 3513005, 4215606, 7026010, 10539015, 21078030]

約数ペア:

[(1, 21078030), (2, 10539015), (3, 7026010), (5, 4215606), (6, 3513005), (10, 2107803), (15, 1405202), (19, 1109370), (30, 702601), (38, 554685), (57, 369790), (95, 221874), (114, 184895), (190, 110937), (285, 73958), (570, 36979)]