1759740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 4986240

約数和(自身を除く): 3226500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 211, 278, 417, 422, 556, 633, 695, 834, 844, 1055, 1266, 1390, 1668, 2085, 2110, 2532, 2780, 3165, 4170, 4220, 6330, 8340, 12660, 29329, 58658, 87987, 117316, 146645, 175974, 293290, 351948, 439935, 586580, 879870, 1759740]

約数ペア:

[(1, 1759740), (2, 879870), (3, 586580), (4, 439935), (5, 351948), (6, 293290), (10, 175974), (12, 146645), (15, 117316), (20, 87987), (30, 58658), (60, 29329), (139, 12660), (211, 8340), (278, 6330), (417, 4220), (422, 4170), (556, 3165), (633, 2780), (695, 2532), (834, 2110), (844, 2085), (1055, 1668), (1266, 1390)]