7779090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 20530944

約数和(自身を除く): 12751854

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 2143, 3630, 4286, 6429, 10715, 12858, 21430, 23573, 32145, 47146, 64290, 70719, 117865, 141438, 235730, 259303, 353595, 518606, 707190, 777909, 1296515, 1555818, 2593030, 3889545, 7779090]

約数ペア:

[(1, 7779090), (2, 3889545), (3, 2593030), (5, 1555818), (6, 1296515), (10, 777909), (11, 707190), (15, 518606), (22, 353595), (30, 259303), (33, 235730), (55, 141438), (66, 117865), (110, 70719), (121, 64290), (165, 47146), (242, 32145), (330, 23573), (363, 21430), (605, 12858), (726, 10715), (1210, 6429), (1815, 4286), (2143, 3630)]