49465980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{274811}}^1$

素因数の和:274826

約数の個数: 36

約数和(自身を含む): 150047352

約数和(自身を除く): 100581372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 274811, 549622, 824433, 1099244, 1374055, 1648866, 2473299, 2748110, 3297732, 4122165, 4946598, 5496220, 8244330, 9893196, 12366495, 16488660, 24732990, 49465980]

約数ペア:

[(1, 49465980), (2, 24732990), (3, 16488660), (4, 12366495), (5, 9893196), (6, 8244330), (9, 5496220), (10, 4946598), (12, 4122165), (15, 3297732), (18, 2748110), (20, 2473299), (30, 1648866), (36, 1374055), (45, 1099244), (60, 824433), (90, 549622), (180, 274811)]