30299605

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 12623915

約数列:

[1, 5, 7, 35, 71, 89, 137, 355, 445, 497, 623, 685, 959, 2485, 3115, 4795, 6319, 9727, 12193, 31595, 44233, 48635, 60965, 68089, 85351, 221165, 340445, 426755, 865703, 4328515, 6059921, 30299605]

約数ペア:

[(1, 30299605), (5, 6059921), (7, 4328515), (35, 865703), (71, 426755), (89, 340445), (137, 221165), (355, 85351), (445, 68089), (497, 60965), (623, 48635), (685, 44233), (959, 31595), (2485, 12193), (3115, 9727), (4795, 6319)]