15881328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3846

約数の個数: 60

約数和(自身を含む): 45990360

約数和(自身を除く): 30109032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 3803, 4176, 7606, 11409, 15212, 22818, 30424, 34227, 45636, 60848, 68454, 91272, 110287, 136908, 182544, 220574, 273816, 330861, 441148, 547632, 661722, 882296, 992583, 1323444, 1764592, 1985166, 2646888, 3970332, 5293776, 7940664, 15881328]

約数ペア:

[(1, 15881328), (2, 7940664), (3, 5293776), (4, 3970332), (6, 2646888), (8, 1985166), (9, 1764592), (12, 1323444), (16, 992583), (18, 882296), (24, 661722), (29, 547632), (36, 441148), (48, 330861), (58, 273816), (72, 220574), (87, 182544), (116, 136908), (144, 110287), (174, 91272), (232, 68454), (261, 60848), (348, 45636), (464, 34227), (522, 30424), (696, 22818), (1044, 15212), (1392, 11409), (2088, 7606), (3803, 4176)]