12742740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70793}}^1$

素因数の和:70808

約数の個数: 36

約数和(自身を含む): 38653524

約数和(自身を除く): 25910784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70793, 141586, 212379, 283172, 353965, 424758, 637137, 707930, 849516, 1061895, 1274274, 1415860, 2123790, 2548548, 3185685, 4247580, 6371370, 12742740]

約数ペア:

[(1, 12742740), (2, 6371370), (3, 4247580), (4, 3185685), (5, 2548548), (6, 2123790), (9, 1415860), (10, 1274274), (12, 1061895), (15, 849516), (18, 707930), (20, 637137), (30, 424758), (36, 353965), (45, 283172), (60, 212379), (90, 141586), (180, 70793)]