30866979

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 50527232

約数和(自身を除く): 19660253

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 121, 143, 211, 341, 363, 403, 429, 633, 1023, 1209, 1573, 2321, 2743, 3751, 4433, 4719, 6541, 6963, 8229, 11253, 13299, 19623, 25531, 30173, 48763, 71951, 76593, 85033, 90519, 146289, 215853, 255099, 331903, 791461, 935363, 995709, 2374383, 2806089, 10288993, 30866979]

約数ペア:

[(1, 30866979), (3, 10288993), (11, 2806089), (13, 2374383), (31, 995709), (33, 935363), (39, 791461), (93, 331903), (121, 255099), (143, 215853), (211, 146289), (341, 90519), (363, 85033), (403, 76593), (429, 71951), (633, 48763), (1023, 30173), (1209, 25531), (1573, 19623), (2321, 13299), (2743, 11253), (3751, 8229), (4433, 6963), (4719, 6541)]