138012990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21803}}^1$

素因数の和:22024

約数の個数: 32

約数和(自身を含む): 332816256

約数和(自身を除く): 194803266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 21803, 43606, 65409, 109015, 130818, 218030, 327045, 654090, 4600433, 9200866, 13801299, 23002165, 27602598, 46004330, 69006495, 138012990]

約数ペア:

[(1, 138012990), (2, 69006495), (3, 46004330), (5, 27602598), (6, 23002165), (10, 13801299), (15, 9200866), (30, 4600433), (211, 654090), (422, 327045), (633, 218030), (1055, 130818), (1266, 109015), (2110, 65409), (3165, 43606), (6330, 21803)]