15000024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 40803840

約数和(自身を除く): 25803816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 367, 393, 524, 734, 786, 1048, 1101, 1468, 1572, 1703, 2202, 2936, 3144, 3406, 4404, 4771, 5109, 6812, 8808, 9542, 10218, 13624, 14313, 19084, 20436, 28626, 38168, 40872, 48077, 57252, 96154, 114504, 144231, 192308, 288462, 384616, 576924, 625001, 1153848, 1250002, 1875003, 2500004, 3750006, 5000008, 7500012, 15000024]

約数ペア:

[(1, 15000024), (2, 7500012), (3, 5000008), (4, 3750006), (6, 2500004), (8, 1875003), (12, 1250002), (13, 1153848), (24, 625001), (26, 576924), (39, 384616), (52, 288462), (78, 192308), (104, 144231), (131, 114504), (156, 96154), (262, 57252), (312, 48077), (367, 40872), (393, 38168), (524, 28626), (734, 20436), (786, 19084), (1048, 14313), (1101, 13624), (1468, 10218), (1572, 9542), (1703, 8808), (2202, 6812), (2936, 5109), (3144, 4771), (3406, 4404)]