30799980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57037}}^1$

素因数の和:57055

約数の個数: 48

約数和(自身を含む): 95823840

約数和(自身を除く): 65023860

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, 57037, 114074, 171111, 228148, 285185, 342222, 513333, 570370, 684444, 855555, 1026666, 1140740, 1539999, 1711110, 2053332, 2566665, 3079998, 3422220, 5133330, 6159996, 7699995, 10266660, 15399990, 30799980]

約数ペア:

[(1, 30799980), (2, 15399990), (3, 10266660), (4, 7699995), (5, 6159996), (6, 5133330), (9, 3422220), (10, 3079998), (12, 2566665), (15, 2053332), (18, 1711110), (20, 1539999), (27, 1140740), (30, 1026666), (36, 855555), (45, 684444), (54, 570370), (60, 513333), (90, 342222), (108, 285185), (135, 228148), (180, 171111), (270, 114074), (540, 57037)]