30657445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 46801152

約数和(自身を除く): 16143707

約数列:

[1, 5, 7, 13, 35, 65, 71, 73, 91, 169, 355, 365, 455, 497, 511, 845, 923, 949, 1183, 2485, 2555, 4615, 4745, 5183, 5915, 6461, 6643, 11999, 12337, 25915, 32305, 33215, 36281, 59995, 61685, 67379, 83993, 86359, 181405, 336895, 419965, 431795, 471653, 875927, 2358265, 4379635, 6131489, 30657445]

約数ペア:

[(1, 30657445), (5, 6131489), (7, 4379635), (13, 2358265), (35, 875927), (65, 471653), (71, 431795), (73, 419965), (91, 336895), (169, 181405), (355, 86359), (365, 83993), (455, 67379), (497, 61685), (511, 59995), (845, 36281), (923, 33215), (949, 32305), (1183, 25915), (2485, 12337), (2555, 11999), (4615, 6643), (4745, 6461), (5183, 5915)]