122400540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{680003}}^1$

素因数の和:680018

約数の個数: 36

約数和(自身を含む): 371282184

約数和(自身を除く): 248881644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 680003, 1360006, 2040009, 2720012, 3400015, 4080018, 6120027, 6800030, 8160036, 10200045, 12240054, 13600060, 20400090, 24480108, 30600135, 40800180, 61200270, 122400540]

約数ペア:

[(1, 122400540), (2, 61200270), (3, 40800180), (4, 30600135), (5, 24480108), (6, 20400090), (9, 13600060), (10, 12240054), (12, 10200045), (15, 8160036), (18, 6800030), (20, 6120027), (30, 4080018), (36, 3400015), (45, 2720012), (60, 2040009), (90, 1360006), (180, 680003)]