30675813

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 51042816

約数和(自身を除く): 20367003

約数列:

[1, 3, 7, 21, 23, 43, 49, 69, 129, 147, 161, 211, 301, 483, 633, 903, 989, 1127, 1477, 2107, 2967, 3381, 4431, 4853, 6321, 6923, 9073, 10339, 14559, 20769, 27219, 31017, 33971, 48461, 63511, 101913, 145383, 190533, 208679, 237797, 444577, 626037, 713391, 1333731, 1460753, 4382259, 10225271, 30675813]

約数ペア:

[(1, 30675813), (3, 10225271), (7, 4382259), (21, 1460753), (23, 1333731), (43, 713391), (49, 626037), (69, 444577), (129, 237797), (147, 208679), (161, 190533), (211, 145383), (301, 101913), (483, 63511), (633, 48461), (903, 33971), (989, 31017), (1127, 27219), (1477, 20769), (2107, 14559), (2967, 10339), (3381, 9073), (4431, 6923), (4853, 6321)]