139665870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{172427}}^1$

素因数の和:172446

約数の個数: 40

約数和(自身を含む): 375548184

約数和(自身を除く): 235882314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 172427, 344854, 517281, 862135, 1034562, 1551843, 1724270, 2586405, 3103686, 4655529, 5172810, 7759215, 9311058, 13966587, 15518430, 23277645, 27933174, 46555290, 69832935, 139665870]

約数ペア:

[(1, 139665870), (2, 69832935), (3, 46555290), (5, 27933174), (6, 23277645), (9, 15518430), (10, 13966587), (15, 9311058), (18, 7759215), (27, 5172810), (30, 4655529), (45, 3103686), (54, 2586405), (81, 1724270), (90, 1551843), (135, 1034562), (162, 862135), (270, 517281), (405, 344854), (810, 172427)]