138807990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67057}}^1$

素因数の和:67093

約数の個数: 48

約数和(自身を含む): 376597728

約数和(自身を除く): 237789738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 67057, 134114, 201171, 335285, 402342, 603513, 670570, 1005855, 1207026, 1542311, 2011710, 3017565, 3084622, 4626933, 6035130, 7711555, 9253866, 13880799, 15423110, 23134665, 27761598, 46269330, 69403995, 138807990]

約数ペア:

[(1, 138807990), (2, 69403995), (3, 46269330), (5, 27761598), (6, 23134665), (9, 15423110), (10, 13880799), (15, 9253866), (18, 7711555), (23, 6035130), (30, 4626933), (45, 3084622), (46, 3017565), (69, 2011710), (90, 1542311), (115, 1207026), (138, 1005855), (207, 670570), (230, 603513), (345, 402342), (414, 335285), (690, 201171), (1035, 134114), (2070, 67057)]