15121224

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 41371200

約数和(自身を除く): 26249976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2039, 2472, 3708, 4078, 6117, 7416, 8156, 12234, 16312, 18351, 24468, 36702, 48936, 73404, 146808, 210017, 420034, 630051, 840068, 1260102, 1680136, 1890153, 2520204, 3780306, 5040408, 7560612, 15121224]

約数ペア:

[(1, 15121224), (2, 7560612), (3, 5040408), (4, 3780306), (6, 2520204), (8, 1890153), (9, 1680136), (12, 1260102), (18, 840068), (24, 630051), (36, 420034), (72, 210017), (103, 146808), (206, 73404), (309, 48936), (412, 36702), (618, 24468), (824, 18351), (927, 16312), (1236, 12234), (1854, 8156), (2039, 7416), (2472, 6117), (3708, 4078)]