30779048

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 28188952

約数列:

[1, 2, 4, 8, 89, 139, 178, 278, 311, 356, 556, 622, 712, 1112, 1244, 2488, 12371, 24742, 27679, 43229, 49484, 55358, 86458, 98968, 110716, 172916, 221432, 345832, 3847381, 7694762, 15389524, 30779048]

約数ペア:

[(1, 30779048), (2, 15389524), (4, 7694762), (8, 3847381), (89, 345832), (139, 221432), (178, 172916), (278, 110716), (311, 98968), (356, 86458), (556, 55358), (622, 49484), (712, 43229), (1112, 27679), (1244, 24742), (2488, 12371)]