217662540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2797}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 610143072

約数和(自身を除く): 392480532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 2594, 2797, 3891, 5188, 5594, 6485, 7782, 8391, 11188, 12970, 13985, 15564, 16782, 19455, 25940, 27970, 33564, 38910, 41955, 55940, 77820, 83910, 167820, 3627709, 7255418, 10883127, 14510836, 18138545, 21766254, 36277090, 43532508, 54415635, 72554180, 108831270, 217662540]

約数ペア:

[(1, 217662540), (2, 108831270), (3, 72554180), (4, 54415635), (5, 43532508), (6, 36277090), (10, 21766254), (12, 18138545), (15, 14510836), (20, 10883127), (30, 7255418), (60, 3627709), (1297, 167820), (2594, 83910), (2797, 77820), (3891, 55940), (5188, 41955), (5594, 38910), (6485, 33564), (7782, 27970), (8391, 25940), (11188, 19455), (12970, 16782), (13985, 15564)]