180897130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{420691}}^1$

素因数の和:420741

約数の個数: 16

約数和(自身を含む): 333188064

約数和(自身を除く): 152290934

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 420691, 841382, 2103455, 4206910, 18089713, 36179426, 90448565, 180897130]

約数ペア:

[(1, 180897130), (2, 90448565), (5, 36179426), (10, 18089713), (43, 4206910), (86, 2103455), (215, 841382), (430, 420691)]