205802010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16451}}^1$

素因数の和:16603

約数の個数: 48

約数和(自身を含む): 538967520

約数和(自身を除く): 333165510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 16451, 32902, 49353, 82255, 98706, 148059, 164510, 246765, 296118, 493530, 740295, 1480590, 2286689, 4573378, 6860067, 11433445, 13720134, 20580201, 22866890, 34300335, 41160402, 68600670, 102901005, 205802010]

約数ペア:

[(1, 205802010), (2, 102901005), (3, 68600670), (5, 41160402), (6, 34300335), (9, 22866890), (10, 20580201), (15, 13720134), (18, 11433445), (30, 6860067), (45, 4573378), (90, 2286689), (139, 1480590), (278, 740295), (417, 493530), (695, 296118), (834, 246765), (1251, 164510), (1390, 148059), (2085, 98706), (2502, 82255), (4170, 49353), (6255, 32902), (12510, 16451)]