30873318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19867}}^1$

素因数の和:19916

約数の個数: 32

約数和(自身を含む): 72478464

約数和(自身を除く): 41605146

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19867, 39734, 59601, 119202, 139069, 278138, 417207, 735079, 834414, 1470158, 2205237, 4410474, 5145553, 10291106, 15436659, 30873318]

約数ペア:

[(1, 30873318), (2, 15436659), (3, 10291106), (6, 5145553), (7, 4410474), (14, 2205237), (21, 1470158), (37, 834414), (42, 735079), (74, 417207), (111, 278138), (222, 139069), (259, 119202), (518, 59601), (777, 39734), (1554, 19867)]