2530437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4497408

約数和(自身を除く): 1966971

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 69, 91, 93, 161, 169, 217, 273, 299, 403, 483, 507, 651, 713, 897, 1183, 1209, 2093, 2139, 2821, 3549, 3887, 4991, 5239, 6279, 8463, 9269, 11661, 14973, 15717, 27209, 27807, 36673, 64883, 81627, 110019, 120497, 194649, 361491, 843479, 2530437]

約数ペア:

[(1, 2530437), (3, 843479), (7, 361491), (13, 194649), (21, 120497), (23, 110019), (31, 81627), (39, 64883), (69, 36673), (91, 27807), (93, 27209), (161, 15717), (169, 14973), (217, 11661), (273, 9269), (299, 8463), (403, 6279), (483, 5239), (507, 4991), (651, 3887), (713, 3549), (897, 2821), (1183, 2139), (1209, 2093)]