7946389980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4905179}}^1$

素因数の和:4905200

約数の個数: 60

約数和(自身を含む): 24928124760

約数和(自身を除く): 16981734780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 4905179, 9810358, 14715537, 19620716, 24525895, 29431074, 44146611, 49051790, 58862148, 73577685, 88293222, 98103580, 132439833, 147155370, 176586444, 220733055, 264879666, 294310740, 397319499, 441466110, 529759332, 662199165, 794638998, 882932220, 1324398330, 1589277996, 1986597495, 2648796660, 3973194990, 7946389980]

約数ペア:

[(1, 7946389980), (2, 3973194990), (3, 2648796660), (4, 1986597495), (5, 1589277996), (6, 1324398330), (9, 882932220), (10, 794638998), (12, 662199165), (15, 529759332), (18, 441466110), (20, 397319499), (27, 294310740), (30, 264879666), (36, 220733055), (45, 176586444), (54, 147155370), (60, 132439833), (81, 98103580), (90, 88293222), (108, 73577685), (135, 58862148), (162, 49051790), (180, 44146611), (270, 29431074), (324, 24525895), (405, 19620716), (540, 14715537), (810, 9810358), (1620, 4905179)]