38855340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215863}}^1$

素因数の和:215878

約数の個数: 36

約数和(自身を含む): 117861744

約数和(自身を除く): 79006404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215863, 431726, 647589, 863452, 1079315, 1295178, 1942767, 2158630, 2590356, 3237945, 3885534, 4317260, 6475890, 7771068, 9713835, 12951780, 19427670, 38855340]

約数ペア:

[(1, 38855340), (2, 19427670), (3, 12951780), (4, 9713835), (5, 7771068), (6, 6475890), (9, 4317260), (10, 3885534), (12, 3237945), (15, 2590356), (18, 2158630), (20, 1942767), (30, 1295178), (36, 1079315), (45, 863452), (60, 647589), (90, 431726), (180, 215863)]