30980253

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 44695552

約数和(自身を除く): 13715299

約数列:

[1, 3, 31, 43, 61, 93, 127, 129, 183, 381, 1333, 1891, 2623, 3937, 3999, 5461, 5673, 7747, 7869, 11811, 16383, 23241, 81313, 169291, 240157, 243939, 333121, 507873, 720471, 999363, 10326751, 30980253]

約数ペア:

[(1, 30980253), (3, 10326751), (31, 999363), (43, 720471), (61, 507873), (93, 333121), (127, 243939), (129, 240157), (183, 169291), (381, 81313), (1333, 23241), (1891, 16383), (2623, 11811), (3937, 7869), (3999, 7747), (5461, 5673)]