7254630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 19615680

約数和(自身を除く): 12361050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 277, 291, 485, 554, 582, 831, 873, 970, 1385, 1455, 1662, 1746, 2493, 2619, 2770, 2910, 4155, 4365, 4986, 5238, 7479, 8310, 8730, 12465, 13095, 14958, 24930, 26190, 26869, 37395, 53738, 74790, 80607, 134345, 161214, 241821, 268690, 403035, 483642, 725463, 806070, 1209105, 1450926, 2418210, 3627315, 7254630]

約数ペア:

[(1, 7254630), (2, 3627315), (3, 2418210), (5, 1450926), (6, 1209105), (9, 806070), (10, 725463), (15, 483642), (18, 403035), (27, 268690), (30, 241821), (45, 161214), (54, 134345), (90, 80607), (97, 74790), (135, 53738), (194, 37395), (270, 26869), (277, 26190), (291, 24930), (485, 14958), (554, 13095), (582, 12465), (831, 8730), (873, 8310), (970, 7479), (1385, 5238), (1455, 4986), (1662, 4365), (1746, 4155), (2493, 2910), (2619, 2770)]