15243912

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 41537340

約数和(自身を除く): 26293428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1097, 1158, 1544, 1737, 2194, 2316, 3291, 3474, 4388, 4632, 6582, 6948, 8776, 9873, 13164, 13896, 19746, 26328, 39492, 78984, 211721, 423442, 635163, 846884, 1270326, 1693768, 1905489, 2540652, 3810978, 5081304, 7621956, 15243912]

約数ペア:

[(1, 15243912), (2, 7621956), (3, 5081304), (4, 3810978), (6, 2540652), (8, 1905489), (9, 1693768), (12, 1270326), (18, 846884), (24, 635163), (36, 423442), (72, 211721), (193, 78984), (386, 39492), (579, 26328), (772, 19746), (1097, 13896), (1158, 13164), (1544, 9873), (1737, 8776), (2194, 6948), (2316, 6582), (3291, 4632), (3474, 4388)]