12715020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70639}}^1$

素因数の和:70654

約数の個数: 36

約数和(自身を含む): 38569440

約数和(自身を除く): 25854420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70639, 141278, 211917, 282556, 353195, 423834, 635751, 706390, 847668, 1059585, 1271502, 1412780, 2119170, 2543004, 3178755, 4238340, 6357510, 12715020]

約数ペア:

[(1, 12715020), (2, 6357510), (3, 4238340), (4, 3178755), (5, 2543004), (6, 2119170), (9, 1412780), (10, 1271502), (12, 1059585), (15, 847668), (18, 706390), (20, 635751), (30, 423834), (36, 353195), (45, 282556), (60, 211917), (90, 141278), (180, 70639)]