816978060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{32653}}^1$

素因数の和:32807

約数の個数: 72

約数和(自身を含む): 2496071760

約数和(自身を除く): 1679093700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 32653, 65306, 97959, 130612, 163265, 195918, 293877, 326530, 391836, 489795, 587754, 653060, 979590, 1175508, 1469385, 1959180, 2938770, 4538767, 5877540, 9077534, 13616301, 18155068, 22693835, 27232602, 40848903, 45387670, 54465204, 68081505, 81697806, 90775340, 136163010, 163395612, 204244515, 272326020, 408489030, 816978060]

約数ペア:

[(1, 816978060), (2, 408489030), (3, 272326020), (4, 204244515), (5, 163395612), (6, 136163010), (9, 90775340), (10, 81697806), (12, 68081505), (15, 54465204), (18, 45387670), (20, 40848903), (30, 27232602), (36, 22693835), (45, 18155068), (60, 13616301), (90, 9077534), (139, 5877540), (180, 4538767), (278, 2938770), (417, 1959180), (556, 1469385), (695, 1175508), (834, 979590), (1251, 653060), (1390, 587754), (1668, 489795), (2085, 391836), (2502, 326530), (2780, 293877), (4170, 195918), (5004, 163265), (6255, 130612), (8340, 97959), (12510, 65306), (25020, 32653)]