221796180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1232201}}^1$

素因数の和:1232216

約数の個数: 36

約数和(自身を含む): 672782292

約数和(自身を除く): 450986112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1232201, 2464402, 3696603, 4928804, 6161005, 7393206, 11089809, 12322010, 14786412, 18483015, 22179618, 24644020, 36966030, 44359236, 55449045, 73932060, 110898090, 221796180]

約数ペア:

[(1, 221796180), (2, 110898090), (3, 73932060), (4, 55449045), (5, 44359236), (6, 36966030), (9, 24644020), (10, 22179618), (12, 18483015), (15, 14786412), (18, 12322010), (20, 11089809), (30, 7393206), (36, 6161005), (45, 4928804), (60, 3696603), (90, 2464402), (180, 1232201)]