13789980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{25537}}^1$

素因数の和:25555

約数の個数: 48

約数和(自身を含む): 42903840

約数和(自身を除く): 29113860

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, 25537, 51074, 76611, 102148, 127685, 153222, 229833, 255370, 306444, 383055, 459666, 510740, 689499, 766110, 919332, 1149165, 1378998, 1532220, 2298330, 2757996, 3447495, 4596660, 6894990, 13789980]

約数ペア:

[(1, 13789980), (2, 6894990), (3, 4596660), (4, 3447495), (5, 2757996), (6, 2298330), (9, 1532220), (10, 1378998), (12, 1149165), (15, 919332), (18, 766110), (20, 689499), (27, 510740), (30, 459666), (36, 383055), (45, 306444), (54, 255370), (60, 229833), (90, 153222), (108, 127685), (135, 102148), (180, 76611), (270, 51074), (540, 25537)]