1215729180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6754051}}^1$

素因数の和:6754066

約数の個数: 36

約数和(自身を含む): 3687712392

約数和(自身を除く): 2471983212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6754051, 13508102, 20262153, 27016204, 33770255, 40524306, 60786459, 67540510, 81048612, 101310765, 121572918, 135081020, 202621530, 243145836, 303932295, 405243060, 607864590, 1215729180]

約数ペア:

[(1, 1215729180), (2, 607864590), (3, 405243060), (4, 303932295), (5, 243145836), (6, 202621530), (9, 135081020), (10, 121572918), (12, 101310765), (15, 81048612), (18, 67540510), (20, 60786459), (30, 40524306), (36, 33770255), (45, 27016204), (60, 20262153), (90, 13508102), (180, 6754051)]