2495550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 6285312

約数和(自身を除く): 3789762

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 131, 150, 254, 262, 381, 393, 635, 655, 762, 786, 1270, 1310, 1905, 1965, 3175, 3275, 3810, 3930, 6350, 6550, 9525, 9825, 16637, 19050, 19650, 33274, 49911, 83185, 99822, 166370, 249555, 415925, 499110, 831850, 1247775, 2495550]

約数ペア:

[(1, 2495550), (2, 1247775), (3, 831850), (5, 499110), (6, 415925), (10, 249555), (15, 166370), (25, 99822), (30, 83185), (50, 49911), (75, 33274), (127, 19650), (131, 19050), (150, 16637), (254, 9825), (262, 9525), (381, 6550), (393, 6350), (635, 3930), (655, 3810), (762, 3275), (786, 3175), (1270, 1965), (1310, 1905)]