68599980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127037}}^1$

素因数の和:127055

約数の個数: 48

約数和(自身を含む): 213423840

約数和(自身を除く): 144823860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127037, 254074, 381111, 508148, 635185, 762222, 1143333, 1270370, 1524444, 1905555, 2286666, 2540740, 3429999, 3811110, 4573332, 5716665, 6859998, 7622220, 11433330, 13719996, 17149995, 22866660, 34299990, 68599980]

約数ペア:

[(1, 68599980), (2, 34299990), (3, 22866660), (4, 17149995), (5, 13719996), (6, 11433330), (9, 7622220), (10, 6859998), (12, 5716665), (15, 4573332), (18, 3811110), (20, 3429999), (27, 2540740), (30, 2286666), (36, 1905555), (45, 1524444), (54, 1270370), (60, 1143333), (90, 762222), (108, 635185), (135, 508148), (180, 381111), (270, 254074), (540, 127037)]