2611290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 7039872

約数和(自身を除く): 4428582

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 193, 205, 246, 330, 386, 410, 451, 579, 615, 902, 965, 1158, 1230, 1353, 1930, 2123, 2255, 2706, 2895, 4246, 4510, 5790, 6369, 6765, 7913, 10615, 12738, 13530, 15826, 21230, 23739, 31845, 39565, 47478, 63690, 79130, 87043, 118695, 174086, 237390, 261129, 435215, 522258, 870430, 1305645, 2611290]

約数ペア:

[(1, 2611290), (2, 1305645), (3, 870430), (5, 522258), (6, 435215), (10, 261129), (11, 237390), (15, 174086), (22, 118695), (30, 87043), (33, 79130), (41, 63690), (55, 47478), (66, 39565), (82, 31845), (110, 23739), (123, 21230), (165, 15826), (193, 13530), (205, 12738), (246, 10615), (330, 7913), (386, 6765), (410, 6369), (451, 5790), (579, 4510), (615, 4246), (902, 2895), (965, 2706), (1158, 2255), (1230, 2123), (1353, 1930)]