56710020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2153}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 159223680

約数和(自身を除く): 102513660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2153, 2195, 2634, 4306, 4390, 5268, 6459, 6585, 8612, 8780, 10765, 12918, 13170, 21530, 25836, 26340, 32295, 43060, 64590, 129180, 945167, 1890334, 2835501, 3780668, 4725835, 5671002, 9451670, 11342004, 14177505, 18903340, 28355010, 56710020]

約数ペア:

[(1, 56710020), (2, 28355010), (3, 18903340), (4, 14177505), (5, 11342004), (6, 9451670), (10, 5671002), (12, 4725835), (15, 3780668), (20, 2835501), (30, 1890334), (60, 945167), (439, 129180), (878, 64590), (1317, 43060), (1756, 32295), (2153, 26340), (2195, 25836), (2634, 21530), (4306, 13170), (4390, 12918), (5268, 10765), (6459, 8780), (6585, 8612)]