30912483

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 20568093

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 223, 287, 483, 669, 861, 943, 1127, 1561, 2009, 2829, 3381, 4683, 5129, 6027, 6601, 9143, 10927, 15387, 19803, 27429, 32781, 35903, 46207, 64001, 107709, 138621, 192003, 210289, 251321, 448007, 630867, 753963, 1344021, 1472023, 4416069, 10304161, 30912483]

約数ペア:

[(1, 30912483), (3, 10304161), (7, 4416069), (21, 1472023), (23, 1344021), (41, 753963), (49, 630867), (69, 448007), (123, 251321), (147, 210289), (161, 192003), (223, 138621), (287, 107709), (483, 64001), (669, 46207), (861, 35903), (943, 32781), (1127, 27429), (1561, 19803), (2009, 15387), (2829, 10927), (3381, 9143), (4683, 6601), (5129, 6027)]