2912302890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1540901}}^1$

素因数の和:1540924

約数の個数: 64

約数和(自身を含む): 8875595520

約数和(自身を除く): 5963292630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1540901, 3081802, 4622703, 7704505, 9245406, 10786307, 13868109, 15409010, 21572614, 23113515, 27736218, 32358921, 41604327, 46227030, 53931535, 64717842, 69340545, 83208654, 97076763, 107863070, 138681090, 161794605, 194153526, 208021635, 291230289, 323589210, 416043270, 485383815, 582460578, 970767630, 1456151445, 2912302890]

約数ペア:

[(1, 2912302890), (2, 1456151445), (3, 970767630), (5, 582460578), (6, 485383815), (7, 416043270), (9, 323589210), (10, 291230289), (14, 208021635), (15, 194153526), (18, 161794605), (21, 138681090), (27, 107863070), (30, 97076763), (35, 83208654), (42, 69340545), (45, 64717842), (54, 53931535), (63, 46227030), (70, 41604327), (90, 32358921), (105, 27736218), (126, 23113515), (135, 21572614), (189, 15409010), (210, 13868109), (270, 10786307), (315, 9245406), (378, 7704505), (630, 4622703), (945, 3081802), (1890, 1540901)]