137402280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{381673}}^1$

素因数の和:381690

約数の個数: 48

約数和(自身を含む): 446558580

約数和(自身を除く): 309156300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 381673, 763346, 1145019, 1526692, 1908365, 2290038, 3053384, 3435057, 3816730, 4580076, 5725095, 6870114, 7633460, 9160152, 11450190, 13740228, 15266920, 17175285, 22900380, 27480456, 34350570, 45800760, 68701140, 137402280]

約数ペア:

[(1, 137402280), (2, 68701140), (3, 45800760), (4, 34350570), (5, 27480456), (6, 22900380), (8, 17175285), (9, 15266920), (10, 13740228), (12, 11450190), (15, 9160152), (18, 7633460), (20, 6870114), (24, 5725095), (30, 4580076), (36, 3816730), (40, 3435057), (45, 3053384), (60, 2290038), (72, 1908365), (90, 1526692), (120, 1145019), (180, 763346), (360, 381673)]