30038645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 44851968

約数和(自身を除く): 14813323

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 617, 749, 1391, 3085, 3745, 4319, 6955, 8021, 9737, 21595, 40105, 48685, 56147, 66019, 280735, 330095, 462133, 858247, 2310665, 4291235, 6007729, 30038645]

約数ペア:

[(1, 30038645), (5, 6007729), (7, 4291235), (13, 2310665), (35, 858247), (65, 462133), (91, 330095), (107, 280735), (455, 66019), (535, 56147), (617, 48685), (749, 40105), (1391, 21595), (3085, 9737), (3745, 8021), (4319, 6955)]