38808180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71867}}^1$

素因数の和:71885

約数の個数: 48

約数和(自身を含む): 120738240

約数和(自身を除く): 81930060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 71867, 143734, 215601, 287468, 359335, 431202, 646803, 718670, 862404, 1078005, 1293606, 1437340, 1940409, 2156010, 2587212, 3234015, 3880818, 4312020, 6468030, 7761636, 9702045, 12936060, 19404090, 38808180]

約数ペア:

[(1, 38808180), (2, 19404090), (3, 12936060), (4, 9702045), (5, 7761636), (6, 6468030), (9, 4312020), (10, 3880818), (12, 3234015), (15, 2587212), (18, 2156010), (20, 1940409), (27, 1437340), (30, 1293606), (36, 1078005), (45, 862404), (54, 718670), (60, 646803), (90, 431202), (108, 359335), (135, 287468), (180, 215601), (270, 143734), (540, 71867)]