12112020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67289}}^1$

素因数の和:67304

約数の個数: 36

約数和(自身を含む): 36740340

約数和(自身を除く): 24628320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67289, 134578, 201867, 269156, 336445, 403734, 605601, 672890, 807468, 1009335, 1211202, 1345780, 2018670, 2422404, 3028005, 4037340, 6056010, 12112020]

約数ペア:

[(1, 12112020), (2, 6056010), (3, 4037340), (4, 3028005), (5, 2422404), (6, 2018670), (9, 1345780), (10, 1211202), (12, 1009335), (15, 807468), (18, 672890), (20, 605601), (30, 403734), (36, 336445), (45, 269156), (60, 201867), (90, 134578), (180, 67289)]