2806488180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{917153}}^1$

素因数の和:917185

約数の個数: 72

約数和(自身を含む): 9013789512

約数和(自身を除く): 6207301332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 917153, 1834306, 2751459, 3668612, 4585765, 5502918, 8254377, 9171530, 11005836, 13757295, 15591601, 16508754, 18343060, 27514590, 31183202, 33017508, 41271885, 46774803, 55029180, 62366404, 77958005, 82543770, 93549606, 140324409, 155916010, 165087540, 187099212, 233874015, 280648818, 311832020, 467748030, 561297636, 701622045, 935496060, 1403244090, 2806488180]

約数ペア:

[(1, 2806488180), (2, 1403244090), (3, 935496060), (4, 701622045), (5, 561297636), (6, 467748030), (9, 311832020), (10, 280648818), (12, 233874015), (15, 187099212), (17, 165087540), (18, 155916010), (20, 140324409), (30, 93549606), (34, 82543770), (36, 77958005), (45, 62366404), (51, 55029180), (60, 46774803), (68, 41271885), (85, 33017508), (90, 31183202), (102, 27514590), (153, 18343060), (170, 16508754), (180, 15591601), (204, 13757295), (255, 11005836), (306, 9171530), (340, 8254377), (510, 5502918), (612, 4585765), (765, 3668612), (1020, 2751459), (1530, 1834306), (3060, 917153)]