15987708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 45077760

約数和(自身を除く): 29090052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 859, 1034, 1551, 1692, 1718, 2068, 2577, 3102, 3436, 4653, 5154, 6204, 7731, 9306, 9449, 10308, 15462, 18612, 18898, 28347, 30924, 37796, 40373, 56694, 80746, 85041, 113388, 121119, 161492, 170082, 242238, 340164, 363357, 444103, 484476, 726714, 888206, 1332309, 1453428, 1776412, 2664618, 3996927, 5329236, 7993854, 15987708]

約数ペア:

[(1, 15987708), (2, 7993854), (3, 5329236), (4, 3996927), (6, 2664618), (9, 1776412), (11, 1453428), (12, 1332309), (18, 888206), (22, 726714), (33, 484476), (36, 444103), (44, 363357), (47, 340164), (66, 242238), (94, 170082), (99, 161492), (132, 121119), (141, 113388), (188, 85041), (198, 80746), (282, 56694), (396, 40373), (423, 37796), (517, 30924), (564, 28347), (846, 18898), (859, 18612), (1034, 15462), (1551, 10308), (1692, 9449), (1718, 9306), (2068, 7731), (2577, 6204), (3102, 5154), (3436, 4653)]