7800990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{569}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 18796320

約数和(自身を除く): 10995330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 457, 569, 914, 1138, 1371, 1707, 2285, 2742, 2845, 3414, 4570, 5690, 6855, 8535, 13710, 17070, 260033, 520066, 780099, 1300165, 1560198, 2600330, 3900495, 7800990]

約数ペア:

[(1, 7800990), (2, 3900495), (3, 2600330), (5, 1560198), (6, 1300165), (10, 780099), (15, 520066), (30, 260033), (457, 17070), (569, 13710), (914, 8535), (1138, 6855), (1371, 5690), (1707, 4570), (2285, 3414), (2742, 2845)]