139554810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81611}}^1$

素因数の和:81643

約数の個数: 48

約数和(自身を含む): 381944160

約数和(自身を除く): 242389350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 81611, 163222, 244833, 408055, 489666, 734499, 816110, 1224165, 1468998, 1550609, 2448330, 3101218, 3672495, 4651827, 7344990, 7753045, 9303654, 13955481, 15506090, 23259135, 27910962, 46518270, 69777405, 139554810]

約数ペア:

[(1, 139554810), (2, 69777405), (3, 46518270), (5, 27910962), (6, 23259135), (9, 15506090), (10, 13955481), (15, 9303654), (18, 7753045), (19, 7344990), (30, 4651827), (38, 3672495), (45, 3101218), (57, 2448330), (90, 1550609), (95, 1468998), (114, 1224165), (171, 816110), (190, 734499), (285, 489666), (342, 408055), (570, 244833), (855, 163222), (1710, 81611)]