7142220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39679}}^1$

素因数の和:39694

約数の個数: 36

約数和(自身を含む): 21665280

約数和(自身を除く): 14523060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 39679, 79358, 119037, 158716, 198395, 238074, 357111, 396790, 476148, 595185, 714222, 793580, 1190370, 1428444, 1785555, 2380740, 3571110, 7142220]

約数ペア:

[(1, 7142220), (2, 3571110), (3, 2380740), (4, 1785555), (5, 1428444), (6, 1190370), (9, 793580), (10, 714222), (12, 595185), (15, 476148), (18, 396790), (20, 357111), (30, 238074), (36, 198395), (45, 158716), (60, 119037), (90, 79358), (180, 39679)]