213039090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215191}}^1$

素因数の和:215215

約数の個数: 48

約数和(自身を含む): 604259136

約数和(自身を除く): 391220046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 215191, 430382, 645573, 1075955, 1291146, 1936719, 2151910, 2367101, 3227865, 3873438, 4734202, 6455730, 7101303, 9683595, 11835505, 14202606, 19367190, 21303909, 23671010, 35506515, 42607818, 71013030, 106519545, 213039090]

約数ペア:

[(1, 213039090), (2, 106519545), (3, 71013030), (5, 42607818), (6, 35506515), (9, 23671010), (10, 21303909), (11, 19367190), (15, 14202606), (18, 11835505), (22, 9683595), (30, 7101303), (33, 6455730), (45, 4734202), (55, 3873438), (66, 3227865), (90, 2367101), (99, 2151910), (110, 1936719), (165, 1291146), (198, 1075955), (330, 645573), (495, 430382), (990, 215191)]