15946140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37967}}^1$

素因数の和:37986

約数の個数: 48

約数和(自身を含む): 51028992

約数和(自身を除く): 35082852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37967, 75934, 113901, 151868, 189835, 227802, 265769, 379670, 455604, 531538, 569505, 759340, 797307, 1063076, 1139010, 1328845, 1594614, 2278020, 2657690, 3189228, 3986535, 5315380, 7973070, 15946140]

約数ペア:

[(1, 15946140), (2, 7973070), (3, 5315380), (4, 3986535), (5, 3189228), (6, 2657690), (7, 2278020), (10, 1594614), (12, 1328845), (14, 1139010), (15, 1063076), (20, 797307), (21, 759340), (28, 569505), (30, 531538), (35, 455604), (42, 379670), (60, 265769), (70, 227802), (84, 189835), (105, 151868), (140, 113901), (210, 75934), (420, 37967)]