30707768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42181}}^1$

素因数の和:42207

約数の個数: 32

約数和(自身を含む): 70865760

約数和(自身を除く): 40157992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42181, 84362, 168724, 295267, 337448, 548353, 590534, 1096706, 1181068, 2193412, 2362136, 3838471, 4386824, 7676942, 15353884, 30707768]

約数ペア:

[(1, 30707768), (2, 15353884), (4, 7676942), (7, 4386824), (8, 3838471), (13, 2362136), (14, 2193412), (26, 1181068), (28, 1096706), (52, 590534), (56, 548353), (91, 337448), (104, 295267), (182, 168724), (364, 84362), (728, 42181)]