30572820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5525

約数の個数: 72

約数和(自身を含む): 95746560

約数和(自身を除く): 65173740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5479, 5580, 10958, 16437, 21916, 27395, 32874, 49311, 54790, 65748, 82185, 98622, 109580, 164370, 169849, 197244, 246555, 328740, 339698, 493110, 509547, 679396, 849245, 986220, 1019094, 1528641, 1698490, 2038188, 2547735, 3057282, 3396980, 5095470, 6114564, 7643205, 10190940, 15286410, 30572820]

約数ペア:

[(1, 30572820), (2, 15286410), (3, 10190940), (4, 7643205), (5, 6114564), (6, 5095470), (9, 3396980), (10, 3057282), (12, 2547735), (15, 2038188), (18, 1698490), (20, 1528641), (30, 1019094), (31, 986220), (36, 849245), (45, 679396), (60, 509547), (62, 493110), (90, 339698), (93, 328740), (124, 246555), (155, 197244), (180, 169849), (186, 164370), (279, 109580), (310, 98622), (372, 82185), (465, 65748), (558, 54790), (620, 49311), (930, 32874), (1116, 27395), (1395, 21916), (1860, 16437), (2790, 10958), (5479, 5580)]