121511260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1777}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 276002496

約数和(自身を除く): 154491236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 1777, 2630, 3419, 3554, 5260, 6838, 7108, 8885, 13676, 17095, 17770, 23101, 34190, 35540, 46202, 68380, 92404, 115505, 231010, 462020, 467351, 934702, 1869404, 2336755, 4673510, 6075563, 9347020, 12151126, 24302252, 30377815, 60755630, 121511260]

約数ペア:

[(1, 121511260), (2, 60755630), (4, 30377815), (5, 24302252), (10, 12151126), (13, 9347020), (20, 6075563), (26, 4673510), (52, 2336755), (65, 1869404), (130, 934702), (260, 467351), (263, 462020), (526, 231010), (1052, 115505), (1315, 92404), (1777, 68380), (2630, 46202), (3419, 35540), (3554, 34190), (5260, 23101), (6838, 17770), (7108, 17095), (8885, 13676)]