29958180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71329}}^1$

素因数の和:71348

約数の個数: 48

約数和(自身を含む): 95867520

約数和(自身を除く): 65909340

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, 71329, 142658, 213987, 285316, 356645, 427974, 499303, 713290, 855948, 998606, 1069935, 1426580, 1497909, 1997212, 2139870, 2496515, 2995818, 4279740, 4993030, 5991636, 7489545, 9986060, 14979090, 29958180]

約数ペア:

[(1, 29958180), (2, 14979090), (3, 9986060), (4, 7489545), (5, 5991636), (6, 4993030), (7, 4279740), (10, 2995818), (12, 2496515), (14, 2139870), (15, 1997212), (20, 1497909), (21, 1426580), (28, 1069935), (30, 998606), (35, 855948), (42, 713290), (60, 499303), (70, 427974), (84, 356645), (105, 285316), (140, 213987), (210, 142658), (420, 71329)]