15648516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 44105880

約数和(自身を除く): 28457364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1153, 1508, 2262, 2306, 3393, 3459, 4524, 4612, 6786, 6918, 10377, 13572, 13836, 14989, 20754, 29978, 33437, 41508, 44967, 59956, 66874, 89934, 100311, 133748, 134901, 179868, 200622, 269802, 300933, 401244, 434681, 539604, 601866, 869362, 1203732, 1304043, 1738724, 2608086, 3912129, 5216172, 7824258, 15648516]

約数ペア:

[(1, 15648516), (2, 7824258), (3, 5216172), (4, 3912129), (6, 2608086), (9, 1738724), (12, 1304043), (13, 1203732), (18, 869362), (26, 601866), (29, 539604), (36, 434681), (39, 401244), (52, 300933), (58, 269802), (78, 200622), (87, 179868), (116, 134901), (117, 133748), (156, 100311), (174, 89934), (234, 66874), (261, 59956), (348, 44967), (377, 41508), (468, 33437), (522, 29978), (754, 20754), (1044, 14989), (1131, 13836), (1153, 13572), (1508, 10377), (2262, 6918), (2306, 6786), (3393, 4612), (3459, 4524)]