30521916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19717}}^1$

素因数の和:19770

約数の個数: 36

約数和(自身を含む): 78950872

約数和(自身を除く): 48428956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19717, 39434, 59151, 78868, 118302, 177453, 236604, 354906, 709812, 847831, 1695662, 2543493, 3391324, 5086986, 7630479, 10173972, 15260958, 30521916]

約数ペア:

[(1, 30521916), (2, 15260958), (3, 10173972), (4, 7630479), (6, 5086986), (9, 3391324), (12, 2543493), (18, 1695662), (36, 847831), (43, 709812), (86, 354906), (129, 236604), (172, 177453), (258, 118302), (387, 78868), (516, 59151), (774, 39434), (1548, 19717)]