12207420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67819}}^1$

素因数の和:67834

約数の個数: 36

約数和(自身を含む): 37029720

約数和(自身を除く): 24822300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67819, 135638, 203457, 271276, 339095, 406914, 610371, 678190, 813828, 1017285, 1220742, 1356380, 2034570, 2441484, 3051855, 4069140, 6103710, 12207420]

約数ペア:

[(1, 12207420), (2, 6103710), (3, 4069140), (4, 3051855), (5, 2441484), (6, 2034570), (9, 1356380), (10, 1220742), (12, 1017285), (15, 813828), (18, 678190), (20, 610371), (30, 406914), (36, 339095), (45, 271276), (60, 203457), (90, 135638), (180, 67819)]