15881454

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 38822400

約数和(自身を除く): 22940946

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 673, 874, 1026, 1242, 1311, 1346, 2019, 2622, 3933, 4038, 6057, 7866, 11799, 12114, 12787, 15479, 18171, 23598, 25574, 30958, 36342, 38361, 46437, 76722, 92874, 115083, 139311, 230166, 278622, 294101, 345249, 417933, 588202, 690498, 835866, 882303, 1764606, 2646909, 5293818, 7940727, 15881454]

約数ペア:

[(1, 15881454), (2, 7940727), (3, 5293818), (6, 2646909), (9, 1764606), (18, 882303), (19, 835866), (23, 690498), (27, 588202), (38, 417933), (46, 345249), (54, 294101), (57, 278622), (69, 230166), (114, 139311), (138, 115083), (171, 92874), (207, 76722), (342, 46437), (414, 38361), (437, 36342), (513, 30958), (621, 25574), (673, 23598), (874, 18171), (1026, 15479), (1242, 12787), (1311, 12114), (1346, 11799), (2019, 7866), (2622, 6057), (3933, 4038)]