30254238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{240113}}^1$

素因数の和:240128

約数の個数: 24

約数和(自身を含む): 74915568

約数和(自身を除く): 44661330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 240113, 480226, 720339, 1440678, 1680791, 2161017, 3361582, 4322034, 5042373, 10084746, 15127119, 30254238]

約数ペア:

[(1, 30254238), (2, 15127119), (3, 10084746), (6, 5042373), (7, 4322034), (9, 3361582), (14, 2161017), (18, 1680791), (21, 1440678), (42, 720339), (63, 480226), (126, 240113)]