25812180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{143401}}^1$

素因数の和:143416

約数の個数: 36

約数和(自身を含む): 78297492

約数和(自身を除く): 52485312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143401, 286802, 430203, 573604, 717005, 860406, 1290609, 1434010, 1720812, 2151015, 2581218, 2868020, 4302030, 5162436, 6453045, 8604060, 12906090, 25812180]

約数ペア:

[(1, 25812180), (2, 12906090), (3, 8604060), (4, 6453045), (5, 5162436), (6, 4302030), (9, 2868020), (10, 2581218), (12, 2151015), (15, 1720812), (18, 1434010), (20, 1290609), (30, 860406), (36, 717005), (45, 573604), (60, 430203), (90, 286802), (180, 143401)]