205121430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{759709}}^1$

素因数の和:759725

約数の個数: 32

約数和(自身を含む): 546991200

約数和(自身を除く): 341869770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 759709, 1519418, 2279127, 3798545, 4558254, 6837381, 7597090, 11395635, 13674762, 20512143, 22791270, 34186905, 41024286, 68373810, 102560715, 205121430]

約数ペア:

[(1, 205121430), (2, 102560715), (3, 68373810), (5, 41024286), (6, 34186905), (9, 22791270), (10, 20512143), (15, 13674762), (18, 11395635), (27, 7597090), (30, 6837381), (45, 4558254), (54, 3798545), (90, 2279127), (135, 1519418), (270, 759709)]