12456540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69203}}^1$

素因数の和:69218

約数の個数: 36

約数和(自身を含む): 37785384

約数和(自身を除く): 25328844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69203, 138406, 207609, 276812, 346015, 415218, 622827, 692030, 830436, 1038045, 1245654, 1384060, 2076090, 2491308, 3114135, 4152180, 6228270, 12456540]

約数ペア:

[(1, 12456540), (2, 6228270), (3, 4152180), (4, 3114135), (5, 2491308), (6, 2076090), (9, 1384060), (10, 1245654), (12, 1038045), (15, 830436), (18, 692030), (20, 622827), (30, 415218), (36, 346015), (45, 276812), (60, 207609), (90, 138406), (180, 69203)]