157500918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20023}}^1$

素因数の和:20073

約数の個数: 48

約数和(自身を含む): 374849280

約数和(自身を除く): 217348362

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 20023, 40046, 60069, 120138, 180207, 360414, 380437, 460529, 760874, 921058, 1141311, 1381587, 2282622, 2763174, 3423933, 4144761, 6847866, 8289522, 8750051, 17500102, 26250153, 52500306, 78750459, 157500918]

約数ペア:

[(1, 157500918), (2, 78750459), (3, 52500306), (6, 26250153), (9, 17500102), (18, 8750051), (19, 8289522), (23, 6847866), (38, 4144761), (46, 3423933), (57, 2763174), (69, 2282622), (114, 1381587), (138, 1141311), (171, 921058), (207, 760874), (342, 460529), (414, 380437), (437, 360414), (874, 180207), (1311, 120138), (2622, 60069), (3933, 40046), (7866, 20023)]