6884996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8826919}}^1$

素因数の和:8826944

約数の個数: 48

約数和(自身を含む): 20760915840

約数和(自身を除く): 13875919020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8826919, 17653838, 26480757, 35307676, 44134595, 52961514, 88269190, 105923028, 114749947, 132403785, 176538380, 229499894, 264807570, 344249841, 458999788, 529615140, 573749735, 688499682, 1147499470, 1376999364, 1721249205, 2294998940, 3442498410, 6884996820]

約数ペア:

[(1, 6884996820), (2, 3442498410), (3, 2294998940), (4, 1721249205), (5, 1376999364), (6, 1147499470), (10, 688499682), (12, 573749735), (13, 529615140), (15, 458999788), (20, 344249841), (26, 264807570), (30, 229499894), (39, 176538380), (52, 132403785), (60, 114749947), (65, 105923028), (78, 88269190), (130, 52961514), (156, 44134595), (195, 35307676), (260, 26480757), (390, 17653838), (780, 8826919)]