80437530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6221}}^1$

素因数の和:6662

約数の個数: 32

約数和(自身を含む): 193529088

約数和(自身を除く): 113091558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6221, 6465, 12442, 12930, 18663, 31105, 37326, 62210, 93315, 186630, 2681251, 5362502, 8043753, 13406255, 16087506, 26812510, 40218765, 80437530]

約数ペア:

[(1, 80437530), (2, 40218765), (3, 26812510), (5, 16087506), (6, 13406255), (10, 8043753), (15, 5362502), (30, 2681251), (431, 186630), (862, 93315), (1293, 62210), (2155, 37326), (2586, 31105), (4310, 18663), (6221, 12930), (6465, 12442)]