38505420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213919}}^1$

素因数の和:213934

約数の個数: 36

約数和(自身を含む): 116800320

約数和(自身を除く): 78294900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213919, 427838, 641757, 855676, 1069595, 1283514, 1925271, 2139190, 2567028, 3208785, 3850542, 4278380, 6417570, 7701084, 9626355, 12835140, 19252710, 38505420]

約数ペア:

[(1, 38505420), (2, 19252710), (3, 12835140), (4, 9626355), (5, 7701084), (6, 6417570), (9, 4278380), (10, 3850542), (12, 3208785), (15, 2567028), (18, 2139190), (20, 1925271), (30, 1283514), (36, 1069595), (45, 855676), (60, 641757), (90, 427838), (180, 213919)]