4949190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 12999168

約数和(自身を除く): 8049978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 433, 635, 762, 866, 1143, 1270, 1299, 1905, 2165, 2286, 2598, 3810, 3897, 4330, 5715, 6495, 7794, 11430, 12990, 19485, 38970, 54991, 109982, 164973, 274955, 329946, 494919, 549910, 824865, 989838, 1649730, 2474595, 4949190]

約数ペア:

[(1, 4949190), (2, 2474595), (3, 1649730), (5, 989838), (6, 824865), (9, 549910), (10, 494919), (15, 329946), (18, 274955), (30, 164973), (45, 109982), (90, 54991), (127, 38970), (254, 19485), (381, 12990), (433, 11430), (635, 7794), (762, 6495), (866, 5715), (1143, 4330), (1270, 3897), (1299, 3810), (1905, 2598), (2165, 2286)]