865801980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1603337}}^1$

素因数の和:1603355

約数の個数: 48

約数和(自身を含む): 2693607840

約数和(自身を除く): 1827805860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1603337, 3206674, 4810011, 6413348, 8016685, 9620022, 14430033, 16033370, 19240044, 24050055, 28860066, 32066740, 43290099, 48100110, 57720132, 72150165, 86580198, 96200220, 144300330, 173160396, 216450495, 288600660, 432900990, 865801980]

約数ペア:

[(1, 865801980), (2, 432900990), (3, 288600660), (4, 216450495), (5, 173160396), (6, 144300330), (9, 96200220), (10, 86580198), (12, 72150165), (15, 57720132), (18, 48100110), (20, 43290099), (27, 32066740), (30, 28860066), (36, 24050055), (45, 19240044), (54, 16033370), (60, 14430033), (90, 9620022), (108, 8016685), (135, 6413348), (180, 4810011), (270, 3206674), (540, 1603337)]