54874020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21269}}^1$

素因数の和:21324

約数の個数: 48

約数和(自身を含む): 157227840

約数和(自身を除く): 102353820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 21269, 42538, 63807, 85076, 106345, 127614, 212690, 255228, 319035, 425380, 638070, 914567, 1276140, 1829134, 2743701, 3658268, 4572835, 5487402, 9145670, 10974804, 13718505, 18291340, 27437010, 54874020]

約数ペア:

[(1, 54874020), (2, 27437010), (3, 18291340), (4, 13718505), (5, 10974804), (6, 9145670), (10, 5487402), (12, 4572835), (15, 3658268), (20, 2743701), (30, 1829134), (43, 1276140), (60, 914567), (86, 638070), (129, 425380), (172, 319035), (215, 255228), (258, 212690), (430, 127614), (516, 106345), (645, 85076), (860, 63807), (1290, 42538), (2580, 21269)]