30475263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 52094976

約数和(自身を除く): 21619713

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 277, 403, 507, 651, 831, 1183, 1209, 1939, 2821, 3549, 3601, 5239, 5817, 8463, 8587, 10803, 15717, 25207, 25761, 36673, 46813, 60109, 75621, 110019, 111631, 140439, 180327, 327691, 334893, 781417, 983073, 1451203, 2344251, 4353609, 10158421, 30475263]

約数ペア:

[(1, 30475263), (3, 10158421), (7, 4353609), (13, 2344251), (21, 1451203), (31, 983073), (39, 781417), (91, 334893), (93, 327691), (169, 180327), (217, 140439), (273, 111631), (277, 110019), (403, 75621), (507, 60109), (651, 46813), (831, 36673), (1183, 25761), (1209, 25207), (1939, 15717), (2821, 10803), (3549, 8587), (3601, 8463), (5239, 5817)]