30458155

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 46769184

約数和(自身を除く): 16311029

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 131, 245, 365, 455, 511, 637, 655, 917, 949, 1703, 2555, 3185, 3577, 4585, 4745, 6419, 6643, 8515, 9563, 11921, 17885, 32095, 33215, 46501, 47815, 59605, 66941, 83447, 124319, 232505, 334705, 417235, 468587, 621595, 870233, 2342935, 4351165, 6091631, 30458155]

約数ペア:

[(1, 30458155), (5, 6091631), (7, 4351165), (13, 2342935), (35, 870233), (49, 621595), (65, 468587), (73, 417235), (91, 334705), (131, 232505), (245, 124319), (365, 83447), (455, 66941), (511, 59605), (637, 47815), (655, 46501), (917, 33215), (949, 32095), (1703, 17885), (2555, 11921), (3185, 9563), (3577, 8515), (4585, 6643), (4745, 6419)]