30999895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 40372416

約数和(自身を除く): 9372521

約数列:

[1, 5, 37, 41, 61, 67, 185, 205, 305, 335, 1517, 2257, 2479, 2501, 2747, 4087, 7585, 11285, 12395, 12505, 13735, 20435, 92537, 101639, 151219, 167567, 462685, 508195, 756095, 837835, 6199979, 30999895]

約数ペア:

[(1, 30999895), (5, 6199979), (37, 837835), (41, 756095), (61, 508195), (67, 462685), (185, 167567), (205, 151219), (305, 101639), (335, 92537), (1517, 20435), (2257, 13735), (2479, 12505), (2501, 12395), (2747, 11285), (4087, 7585)]