30727456

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 62735904

約数和(自身を除く): 32008448

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 137, 163, 172, 274, 326, 344, 548, 652, 688, 1096, 1304, 1376, 2192, 2608, 4384, 5216, 5891, 7009, 11782, 14018, 22331, 23564, 28036, 44662, 47128, 56072, 89324, 94256, 112144, 178648, 188512, 224288, 357296, 714592, 960233, 1920466, 3840932, 7681864, 15363728, 30727456]

約数ペア:

[(1, 30727456), (2, 15363728), (4, 7681864), (8, 3840932), (16, 1920466), (32, 960233), (43, 714592), (86, 357296), (137, 224288), (163, 188512), (172, 178648), (274, 112144), (326, 94256), (344, 89324), (548, 56072), (652, 47128), (688, 44662), (1096, 28036), (1304, 23564), (1376, 22331), (2192, 14018), (2608, 11782), (4384, 7009), (5216, 5891)]