13771980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{76511}}^1$

素因数の和:76526

約数の個数: 36

約数和(自身を含む): 41775552

約数和(自身を除く): 28003572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 76511, 153022, 229533, 306044, 382555, 459066, 688599, 765110, 918132, 1147665, 1377198, 1530220, 2295330, 2754396, 3442995, 4590660, 6885990, 13771980]

約数ペア:

[(1, 13771980), (2, 6885990), (3, 4590660), (4, 3442995), (5, 2754396), (6, 2295330), (9, 1530220), (10, 1377198), (12, 1147665), (15, 918132), (18, 765110), (20, 688599), (30, 459066), (36, 382555), (45, 306044), (60, 229533), (90, 153022), (180, 76511)]