171671370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{440183}}^1$

素因数の和:440206

約数の個数: 32

約数和(自身を含む): 443705472

約数和(自身を除く): 272034102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 440183, 880366, 1320549, 2200915, 2641098, 4401830, 5722379, 6602745, 11444758, 13205490, 17167137, 28611895, 34334274, 57223790, 85835685, 171671370]

約数ペア:

[(1, 171671370), (2, 85835685), (3, 57223790), (5, 34334274), (6, 28611895), (10, 17167137), (13, 13205490), (15, 11444758), (26, 6602745), (30, 5722379), (39, 4401830), (65, 2641098), (78, 2200915), (130, 1320549), (195, 880366), (390, 440183)]