80030820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13751}}^1$

素因数の和:13860

約数の個数: 48

約数和(自身を含む): 226412928

約数和(自身を除く): 146382108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13751, 27502, 41253, 55004, 68755, 82506, 137510, 165012, 206265, 275020, 412530, 825060, 1333847, 2667694, 4001541, 5335388, 6669235, 8003082, 13338470, 16006164, 20007705, 26676940, 40015410, 80030820]

約数ペア:

[(1, 80030820), (2, 40015410), (3, 26676940), (4, 20007705), (5, 16006164), (6, 13338470), (10, 8003082), (12, 6669235), (15, 5335388), (20, 4001541), (30, 2667694), (60, 1333847), (97, 825060), (194, 412530), (291, 275020), (388, 206265), (485, 165012), (582, 137510), (970, 82506), (1164, 68755), (1455, 55004), (1940, 41253), (2910, 27502), (5820, 13751)]