2838450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 7142400

約数和(自身を除く): 4303950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 149, 150, 254, 298, 381, 447, 635, 745, 762, 894, 1270, 1490, 1905, 2235, 3175, 3725, 3810, 4470, 6350, 7450, 9525, 11175, 18923, 19050, 22350, 37846, 56769, 94615, 113538, 189230, 283845, 473075, 567690, 946150, 1419225, 2838450]

約数ペア:

[(1, 2838450), (2, 1419225), (3, 946150), (5, 567690), (6, 473075), (10, 283845), (15, 189230), (25, 113538), (30, 94615), (50, 56769), (75, 37846), (127, 22350), (149, 19050), (150, 18923), (254, 11175), (298, 9525), (381, 7450), (447, 6350), (635, 4470), (745, 3810), (762, 3725), (894, 3175), (1270, 2235), (1490, 1905)]