31813140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23053}}^1$

素因数の和:23088

約数の個数: 48

約数和(自身を含む): 92953728

約数和(自身を除く): 61140588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 23053, 46106, 69159, 92212, 115265, 138318, 230530, 276636, 345795, 461060, 530219, 691590, 1060438, 1383180, 1590657, 2120876, 2651095, 3181314, 5302190, 6362628, 7953285, 10604380, 15906570, 31813140]

約数ペア:

[(1, 31813140), (2, 15906570), (3, 10604380), (4, 7953285), (5, 6362628), (6, 5302190), (10, 3181314), (12, 2651095), (15, 2120876), (20, 1590657), (23, 1383180), (30, 1060438), (46, 691590), (60, 530219), (69, 461060), (92, 345795), (115, 276636), (138, 230530), (230, 138318), (276, 115265), (345, 92212), (460, 69159), (690, 46106), (1380, 23053)]