38642220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1567}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 118145664

約数和(自身を除く): 79503444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1567, 1644, 2055, 2466, 2740, 3134, 4110, 4701, 4932, 6165, 6268, 7835, 8220, 9402, 12330, 14103, 15670, 18804, 23505, 24660, 28206, 31340, 47010, 56412, 70515, 94020, 141030, 214679, 282060, 429358, 644037, 858716, 1073395, 1288074, 1932111, 2146790, 2576148, 3220185, 3864222, 4293580, 6440370, 7728444, 9660555, 12880740, 19321110, 38642220]

約数ペア:

[(1, 38642220), (2, 19321110), (3, 12880740), (4, 9660555), (5, 7728444), (6, 6440370), (9, 4293580), (10, 3864222), (12, 3220185), (15, 2576148), (18, 2146790), (20, 1932111), (30, 1288074), (36, 1073395), (45, 858716), (60, 644037), (90, 429358), (137, 282060), (180, 214679), (274, 141030), (411, 94020), (548, 70515), (685, 56412), (822, 47010), (1233, 31340), (1370, 28206), (1567, 24660), (1644, 23505), (2055, 18804), (2466, 15670), (2740, 14103), (3134, 12330), (4110, 9402), (4701, 8220), (4932, 7835), (6165, 6268)]