30916305

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{2003}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 62524800

約数和(自身を除く): 31608495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2003, 2205, 3087, 5145, 6009, 10015, 14021, 15435, 18027, 30045, 42063, 70105, 90135, 98147, 126189, 210315, 294441, 490735, 630945, 687029, 883323, 1472205, 2061087, 3435145, 4416615, 6183261, 10305435, 30916305]

約数ペア:

[(1, 30916305), (3, 10305435), (5, 6183261), (7, 4416615), (9, 3435145), (15, 2061087), (21, 1472205), (35, 883323), (45, 687029), (49, 630945), (63, 490735), (105, 294441), (147, 210315), (245, 126189), (315, 98147), (343, 90135), (441, 70105), (735, 42063), (1029, 30045), (1715, 18027), (2003, 15435), (2205, 14021), (3087, 10015), (5145, 6009)]