61072020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{339289}}^1$

素因数の和:339304

約数の個数: 36

約数和(自身を含む): 185252340

約数和(自身を除く): 124180320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 339289, 678578, 1017867, 1357156, 1696445, 2035734, 3053601, 3392890, 4071468, 5089335, 6107202, 6785780, 10178670, 12214404, 15268005, 20357340, 30536010, 61072020]

約数ペア:

[(1, 61072020), (2, 30536010), (3, 20357340), (4, 15268005), (5, 12214404), (6, 10178670), (9, 6785780), (10, 6107202), (12, 5089335), (15, 4071468), (18, 3392890), (20, 3053601), (30, 2035734), (36, 1696445), (45, 1357156), (60, 1017867), (90, 678578), (180, 339289)]