1827749060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{2731}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 3887526720

約数和(自身を除く): 2059777660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 307, 436, 545, 614, 1090, 1228, 1535, 2180, 2731, 3070, 5462, 6140, 10924, 13655, 27310, 33463, 54620, 66926, 133852, 167315, 297679, 334630, 595358, 669260, 838417, 1190716, 1488395, 1676834, 2976790, 3353668, 4192085, 5953580, 8384170, 16768340, 91387453, 182774906, 365549812, 456937265, 913874530, 1827749060]

約数ペア:

[(1, 1827749060), (2, 913874530), (4, 456937265), (5, 365549812), (10, 182774906), (20, 91387453), (109, 16768340), (218, 8384170), (307, 5953580), (436, 4192085), (545, 3353668), (614, 2976790), (1090, 1676834), (1228, 1488395), (1535, 1190716), (2180, 838417), (2731, 669260), (3070, 595358), (5462, 334630), (6140, 297679), (10924, 167315), (13655, 133852), (27310, 66926), (33463, 54620)]