172664790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{8951}}^1$

素因数の和:9604

約数の個数: 32

約数和(自身を含む): 415086336

約数和(自身を除く): 242421546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 8951, 9645, 17902, 19290, 26853, 44755, 53706, 89510, 134265, 268530, 5755493, 11510986, 17266479, 28777465, 34532958, 57554930, 86332395, 172664790]

約数ペア:

[(1, 172664790), (2, 86332395), (3, 57554930), (5, 34532958), (6, 28777465), (10, 17266479), (15, 11510986), (30, 5755493), (643, 268530), (1286, 134265), (1929, 89510), (3215, 53706), (3858, 44755), (6430, 26853), (8951, 19290), (9645, 17902)]