31020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517003}}^1$

素因数の和:517015

約数の個数: 24

約数和(自身を含む): 86856672

約数和(自身を除く): 55836492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517003, 1034006, 1551009, 2068012, 2585015, 3102018, 5170030, 6204036, 7755045, 10340060, 15510090, 31020180]

約数ペア:

[(1, 31020180), (2, 15510090), (3, 10340060), (4, 7755045), (5, 6204036), (6, 5170030), (10, 3102018), (12, 2585015), (15, 2068012), (20, 1551009), (30, 1034006), (60, 517003)]