23291460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 71547840

約数和(自身を除く): 48256380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1559, 1660, 2490, 2988, 3118, 3735, 4677, 4980, 6236, 7470, 7795, 9354, 14031, 14940, 15590, 18708, 23385, 28062, 31180, 46770, 56124, 70155, 93540, 129397, 140310, 258794, 280620, 388191, 517588, 646985, 776382, 1164573, 1293970, 1552764, 1940955, 2329146, 2587940, 3881910, 4658292, 5822865, 7763820, 11645730, 23291460]

約数ペア:

[(1, 23291460), (2, 11645730), (3, 7763820), (4, 5822865), (5, 4658292), (6, 3881910), (9, 2587940), (10, 2329146), (12, 1940955), (15, 1552764), (18, 1293970), (20, 1164573), (30, 776382), (36, 646985), (45, 517588), (60, 388191), (83, 280620), (90, 258794), (166, 140310), (180, 129397), (249, 93540), (332, 70155), (415, 56124), (498, 46770), (747, 31180), (830, 28062), (996, 23385), (1245, 18708), (1494, 15590), (1559, 14940), (1660, 14031), (2490, 9354), (2988, 7795), (3118, 7470), (3735, 6236), (4677, 4980)]