180312130

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{91529}}^1$

素因数の和:91733

約数の個数: 16

約数和(自身を含む): 326212920

約数和(自身を除く): 145900790

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 91529, 183058, 457645, 915290, 18031213, 36062426, 90156065, 180312130]

約数ペア:

[(1, 180312130), (2, 90156065), (5, 36062426), (10, 18031213), (197, 915290), (394, 457645), (985, 183058), (1970, 91529)]