20180871390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{560113}}^1$

素因数の和:561324

約数の個数: 32

約数和(自身を含む): 48474506016

約数和(自身を除く): 28293634626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1201, 2402, 3603, 6005, 7206, 12010, 18015, 36030, 560113, 1120226, 1680339, 2800565, 3360678, 5601130, 8401695, 16803390, 672695713, 1345391426, 2018087139, 3363478565, 4036174278, 6726957130, 10090435695, 20180871390]

約数ペア:

[(1, 20180871390), (2, 10090435695), (3, 6726957130), (5, 4036174278), (6, 3363478565), (10, 2018087139), (15, 1345391426), (30, 672695713), (1201, 16803390), (2402, 8401695), (3603, 5601130), (6005, 3360678), (7206, 2800565), (12010, 1680339), (18015, 1120226), (36030, 560113)]