7820730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 20540520

約数和(自身を除く): 12719790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 769, 1017, 1130, 1538, 1695, 2034, 2307, 3390, 3845, 4614, 5085, 6921, 7690, 10170, 11535, 13842, 23070, 34605, 69210, 86897, 173794, 260691, 434485, 521382, 782073, 868970, 1303455, 1564146, 2606910, 3910365, 7820730]

約数ペア:

[(1, 7820730), (2, 3910365), (3, 2606910), (5, 1564146), (6, 1303455), (9, 868970), (10, 782073), (15, 521382), (18, 434485), (30, 260691), (45, 173794), (90, 86897), (113, 69210), (226, 34605), (339, 23070), (565, 13842), (678, 11535), (769, 10170), (1017, 7690), (1130, 6921), (1538, 5085), (1695, 4614), (2034, 3845), (2307, 3390)]