7445940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 20989248

約数和(自身を除く): 13543308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 643, 772, 965, 1158, 1286, 1929, 1930, 2316, 2572, 2895, 3215, 3858, 3860, 5790, 6430, 7716, 9645, 11580, 12860, 19290, 38580, 124099, 248198, 372297, 496396, 620495, 744594, 1240990, 1489188, 1861485, 2481980, 3722970, 7445940]

約数ペア:

[(1, 7445940), (2, 3722970), (3, 2481980), (4, 1861485), (5, 1489188), (6, 1240990), (10, 744594), (12, 620495), (15, 496396), (20, 372297), (30, 248198), (60, 124099), (193, 38580), (386, 19290), (579, 12860), (643, 11580), (772, 9645), (965, 7716), (1158, 6430), (1286, 5790), (1929, 3860), (1930, 3858), (2316, 3215), (2572, 2895)]