12751380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70841}}^1$

素因数の和:70856

約数の個数: 36

約数和(自身を含む): 38679732

約数和(自身を除く): 25928352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70841, 141682, 212523, 283364, 354205, 425046, 637569, 708410, 850092, 1062615, 1275138, 1416820, 2125230, 2550276, 3187845, 4250460, 6375690, 12751380]

約数ペア:

[(1, 12751380), (2, 6375690), (3, 4250460), (4, 3187845), (5, 2550276), (6, 2125230), (9, 1416820), (10, 1275138), (12, 1062615), (15, 850092), (18, 708410), (20, 637569), (30, 425046), (36, 354205), (45, 283364), (60, 212523), (90, 141682), (180, 70841)]