2345805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 5076864

約数和(自身を除く): 2731059

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 677, 693, 1155, 2031, 3385, 3465, 4739, 6093, 7447, 10155, 14217, 22341, 23695, 30465, 37235, 42651, 52129, 67023, 71085, 111705, 156387, 213255, 260645, 335115, 469161, 781935, 2345805]

約数ペア:

[(1, 2345805), (3, 781935), (5, 469161), (7, 335115), (9, 260645), (11, 213255), (15, 156387), (21, 111705), (33, 71085), (35, 67023), (45, 52129), (55, 42651), (63, 37235), (77, 30465), (99, 23695), (105, 22341), (165, 14217), (231, 10155), (315, 7447), (385, 6093), (495, 4739), (677, 3465), (693, 3385), (1155, 2031)]