6545940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 18574080

約数和(自身を除く): 12028140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1381, 1580, 2370, 2762, 4143, 4740, 5524, 6905, 8286, 13810, 16572, 20715, 27620, 41430, 82860, 109099, 218198, 327297, 436396, 545495, 654594, 1090990, 1309188, 1636485, 2181980, 3272970, 6545940]

約数ペア:

[(1, 6545940), (2, 3272970), (3, 2181980), (4, 1636485), (5, 1309188), (6, 1090990), (10, 654594), (12, 545495), (15, 436396), (20, 327297), (30, 218198), (60, 109099), (79, 82860), (158, 41430), (237, 27620), (316, 20715), (395, 16572), (474, 13810), (790, 8286), (948, 6905), (1185, 5524), (1381, 4740), (1580, 4143), (2370, 2762)]