54390780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{302171}}^1$

素因数の和:302186

約数の個数: 36

約数和(自身を含む): 164985912

約数和(自身を除く): 110595132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 302171, 604342, 906513, 1208684, 1510855, 1813026, 2719539, 3021710, 3626052, 4532565, 5439078, 6043420, 9065130, 10878156, 13597695, 18130260, 27195390, 54390780]

約数ペア:

[(1, 54390780), (2, 27195390), (3, 18130260), (4, 13597695), (5, 10878156), (6, 9065130), (9, 6043420), (10, 5439078), (12, 4532565), (15, 3626052), (18, 3021710), (20, 2719539), (30, 1813026), (36, 1510855), (45, 1208684), (60, 906513), (90, 604342), (180, 302171)]