2087850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 3268950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 449, 465, 775, 898, 930, 1347, 1550, 2245, 2325, 2694, 4490, 4650, 6735, 11225, 13470, 13919, 22450, 27838, 33675, 41757, 67350, 69595, 83514, 139190, 208785, 347975, 417570, 695950, 1043925, 2087850]

約数ペア:

[(1, 2087850), (2, 1043925), (3, 695950), (5, 417570), (6, 347975), (10, 208785), (15, 139190), (25, 83514), (30, 69595), (31, 67350), (50, 41757), (62, 33675), (75, 27838), (93, 22450), (150, 13919), (155, 13470), (186, 11225), (310, 6735), (449, 4650), (465, 4490), (775, 2694), (898, 2325), (930, 2245), (1347, 1550)]