121818090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{238859}}^1$

素因数の和:238886

約数の個数: 32

約数和(自身を含む): 309562560

約数和(自身を除く): 187744470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 238859, 477718, 716577, 1194295, 1433154, 2388590, 3582885, 4060603, 7165770, 8121206, 12181809, 20303015, 24363618, 40606030, 60909045, 121818090]

約数ペア:

[(1, 121818090), (2, 60909045), (3, 40606030), (5, 24363618), (6, 20303015), (10, 12181809), (15, 8121206), (17, 7165770), (30, 4060603), (34, 3582885), (51, 2388590), (85, 1433154), (102, 1194295), (170, 716577), (255, 477718), (510, 238859)]