13912020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25763}}^1$

素因数の和:25781

約数の個数: 48

約数和(自身を含む): 43283520

約数和(自身を除く): 29371500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 25763, 51526, 77289, 103052, 128815, 154578, 231867, 257630, 309156, 386445, 463734, 515260, 695601, 772890, 927468, 1159335, 1391202, 1545780, 2318670, 2782404, 3478005, 4637340, 6956010, 13912020]

約数ペア:

[(1, 13912020), (2, 6956010), (3, 4637340), (4, 3478005), (5, 2782404), (6, 2318670), (9, 1545780), (10, 1391202), (12, 1159335), (15, 927468), (18, 772890), (20, 695601), (27, 515260), (30, 463734), (36, 386445), (45, 309156), (54, 257630), (60, 231867), (90, 154578), (108, 128815), (135, 103052), (180, 77289), (270, 51526), (540, 25763)]