123487130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25673}}^1$

素因数の和:25730

約数の個数: 32

約数和(自身を含む): 245854224

約数和(自身を除く): 122367094

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 25673, 51346, 128365, 256730, 333749, 667498, 949901, 1668745, 1899802, 3337490, 4749505, 9499010, 12348713, 24697426, 61743565, 123487130]

約数ペア:

[(1, 123487130), (2, 61743565), (5, 24697426), (10, 12348713), (13, 9499010), (26, 4749505), (37, 3337490), (65, 1899802), (74, 1668745), (130, 949901), (185, 667498), (370, 333749), (481, 256730), (962, 128365), (2405, 51346), (4810, 25673)]