17860740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2731}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 50487360

約数和(自身を除く): 32626620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2731, 3270, 5462, 6540, 8193, 10924, 13655, 16386, 27310, 32772, 40965, 54620, 81930, 163860, 297679, 595358, 893037, 1190716, 1488395, 1786074, 2976790, 3572148, 4465185, 5953580, 8930370, 17860740]

約数ペア:

[(1, 17860740), (2, 8930370), (3, 5953580), (4, 4465185), (5, 3572148), (6, 2976790), (10, 1786074), (12, 1488395), (15, 1190716), (20, 893037), (30, 595358), (60, 297679), (109, 163860), (218, 81930), (327, 54620), (436, 40965), (545, 32772), (654, 27310), (1090, 16386), (1308, 13655), (1635, 10924), (2180, 8193), (2731, 6540), (3270, 5462)]