30723966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18785

約数の個数: 48

約数和(自身を含む): 81934944

約数和(自身を除く): 51210978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18757, 37514, 56271, 112542, 131299, 168813, 243841, 262598, 337626, 393897, 487682, 731523, 787794, 1181691, 1463046, 1706887, 2194569, 2363382, 3413774, 4389138, 5120661, 10241322, 15361983, 30723966]

約数ペア:

[(1, 30723966), (2, 15361983), (3, 10241322), (6, 5120661), (7, 4389138), (9, 3413774), (13, 2363382), (14, 2194569), (18, 1706887), (21, 1463046), (26, 1181691), (39, 787794), (42, 731523), (63, 487682), (78, 393897), (91, 337626), (117, 262598), (126, 243841), (182, 168813), (234, 131299), (273, 112542), (546, 56271), (819, 37514), (1638, 18757)]