64620540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359003}}^1$

素因数の和:359018

約数の個数: 36

約数和(自身を含む): 196016184

約数和(自身を除く): 131395644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359003, 718006, 1077009, 1436012, 1795015, 2154018, 3231027, 3590030, 4308036, 5385045, 6462054, 7180060, 10770090, 12924108, 16155135, 21540180, 32310270, 64620540]

約数ペア:

[(1, 64620540), (2, 32310270), (3, 21540180), (4, 16155135), (5, 12924108), (6, 10770090), (9, 7180060), (10, 6462054), (12, 5385045), (15, 4308036), (18, 3590030), (20, 3231027), (30, 2154018), (36, 1795015), (45, 1436012), (60, 1077009), (90, 718006), (180, 359003)]