30727920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128033}}^1$

素因数の和:128049

約数の個数: 40

約数和(自身を含む): 95257296

約数和(自身を除く): 64529376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128033, 256066, 384099, 512132, 640165, 768198, 1024264, 1280330, 1536396, 1920495, 2048528, 2560660, 3072792, 3840990, 5121320, 6145584, 7681980, 10242640, 15363960, 30727920]

約数ペア:

[(1, 30727920), (2, 15363960), (3, 10242640), (4, 7681980), (5, 6145584), (6, 5121320), (8, 3840990), (10, 3072792), (12, 2560660), (15, 2048528), (16, 1920495), (20, 1536396), (24, 1280330), (30, 1024264), (40, 768198), (48, 640165), (60, 512132), (80, 384099), (120, 256066), (240, 128033)]