2079315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 2402253

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 41, 45, 49, 63, 69, 105, 115, 123, 147, 161, 205, 207, 245, 287, 315, 345, 369, 441, 483, 615, 735, 805, 861, 943, 1035, 1127, 1435, 1449, 1845, 2009, 2205, 2415, 2583, 2829, 3381, 4305, 4715, 5635, 6027, 6601, 7245, 8487, 10045, 10143, 12915, 14145, 16905, 18081, 19803, 30135, 33005, 42435, 46207, 50715, 59409, 90405, 99015, 138621, 231035, 297045, 415863, 693105, 2079315]

約数ペア:

[(1, 2079315), (3, 693105), (5, 415863), (7, 297045), (9, 231035), (15, 138621), (21, 99015), (23, 90405), (35, 59409), (41, 50715), (45, 46207), (49, 42435), (63, 33005), (69, 30135), (105, 19803), (115, 18081), (123, 16905), (147, 14145), (161, 12915), (205, 10143), (207, 10045), (245, 8487), (287, 7245), (315, 6601), (345, 6027), (369, 5635), (441, 4715), (483, 4305), (615, 3381), (735, 2829), (805, 2583), (861, 2415), (943, 2205), (1035, 2009), (1127, 1845), (1435, 1449)]