305511540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{25847}}^1$

素因数の和:26056

約数の個数: 48

約数和(自身を含む): 859807872

約数和(自身を除く): 554296332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 25847, 51694, 77541, 103388, 129235, 155082, 258470, 310164, 387705, 516940, 775410, 1550820, 5091859, 10183718, 15275577, 20367436, 25459295, 30551154, 50918590, 61102308, 76377885, 101837180, 152755770, 305511540]

約数ペア:

[(1, 305511540), (2, 152755770), (3, 101837180), (4, 76377885), (5, 61102308), (6, 50918590), (10, 30551154), (12, 25459295), (15, 20367436), (20, 15275577), (30, 10183718), (60, 5091859), (197, 1550820), (394, 775410), (591, 516940), (788, 387705), (985, 310164), (1182, 258470), (1970, 155082), (2364, 129235), (2955, 103388), (3940, 77541), (5910, 51694), (11820, 25847)]