13287420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73819}}^1$

素因数の和:73834

約数の個数: 36

約数和(自身を含む): 40305720

約数和(自身を除く): 27018300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73819, 147638, 221457, 295276, 369095, 442914, 664371, 738190, 885828, 1107285, 1328742, 1476380, 2214570, 2657484, 3321855, 4429140, 6643710, 13287420]

約数ペア:

[(1, 13287420), (2, 6643710), (3, 4429140), (4, 3321855), (5, 2657484), (6, 2214570), (9, 1476380), (10, 1328742), (12, 1107285), (15, 885828), (18, 738190), (20, 664371), (30, 442914), (36, 369095), (45, 295276), (60, 221457), (90, 147638), (180, 73819)]