15505128

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3159

約数の個数: 64

約数和(自身を含む): 44956800

約数和(自身を除く): 29451672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 3121, 4968, 6242, 9363, 12484, 18726, 24968, 28089, 37452, 56178, 71783, 74904, 84267, 112356, 143566, 168534, 215349, 224712, 287132, 337068, 430698, 574264, 646047, 674136, 861396, 1292094, 1722792, 1938141, 2584188, 3876282, 5168376, 7752564, 15505128]

約数ペア:

[(1, 15505128), (2, 7752564), (3, 5168376), (4, 3876282), (6, 2584188), (8, 1938141), (9, 1722792), (12, 1292094), (18, 861396), (23, 674136), (24, 646047), (27, 574264), (36, 430698), (46, 337068), (54, 287132), (69, 224712), (72, 215349), (92, 168534), (108, 143566), (138, 112356), (184, 84267), (207, 74904), (216, 71783), (276, 56178), (414, 37452), (552, 28089), (621, 24968), (828, 18726), (1242, 12484), (1656, 9363), (2484, 6242), (3121, 4968)]