1965180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4679}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 4324740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4679, 9358, 14037, 18716, 23395, 28074, 32753, 46790, 56148, 65506, 70185, 93580, 98259, 131012, 140370, 163765, 196518, 280740, 327530, 393036, 491295, 655060, 982590, 1965180]

約数ペア:

[(1, 1965180), (2, 982590), (3, 655060), (4, 491295), (5, 393036), (6, 327530), (7, 280740), (10, 196518), (12, 163765), (14, 140370), (15, 131012), (20, 98259), (21, 93580), (28, 70185), (30, 65506), (35, 56148), (42, 46790), (60, 32753), (70, 28074), (84, 23395), (105, 18716), (140, 14037), (210, 9358), (420, 4679)]