1956870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 3434490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1279, 1530, 2558, 3837, 6395, 7674, 11511, 12790, 19185, 21743, 23022, 38370, 43486, 57555, 65229, 108715, 115110, 130458, 195687, 217430, 326145, 391374, 652290, 978435, 1956870]

約数ペア:

[(1, 1956870), (2, 978435), (3, 652290), (5, 391374), (6, 326145), (9, 217430), (10, 195687), (15, 130458), (17, 115110), (18, 108715), (30, 65229), (34, 57555), (45, 43486), (51, 38370), (85, 23022), (90, 21743), (102, 19185), (153, 12790), (170, 11511), (255, 7674), (306, 6395), (510, 3837), (765, 2558), (1279, 1530)]