49495140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{274973}}^1$

素因数の和:274988

約数の個数: 36

約数和(自身を含む): 150135804

約数和(自身を除く): 100640664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 274973, 549946, 824919, 1099892, 1374865, 1649838, 2474757, 2749730, 3299676, 4124595, 4949514, 5499460, 8249190, 9899028, 12373785, 16498380, 24747570, 49495140]

約数ペア:

[(1, 49495140), (2, 24747570), (3, 16498380), (4, 12373785), (5, 9899028), (6, 8249190), (9, 5499460), (10, 4949514), (12, 4124595), (15, 3299676), (18, 2749730), (20, 2474757), (30, 1649838), (36, 1374865), (45, 1099892), (60, 824919), (90, 549946), (180, 274973)]