168322020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2805367}}^1$

素因数の和:2805379

約数の個数: 24

約数和(自身を含む): 471301824

約数和(自身を除く): 302979804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2805367, 5610734, 8416101, 11221468, 14026835, 16832202, 28053670, 33664404, 42080505, 56107340, 84161010, 168322020]

約数ペア:

[(1, 168322020), (2, 84161010), (3, 56107340), (4, 42080505), (5, 33664404), (6, 28053670), (10, 16832202), (12, 14026835), (15, 11221468), (20, 8416101), (30, 5610734), (60, 2805367)]