30520912

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 61013952

約数和(自身を除く): 30493040

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 401, 536, 568, 802, 1072, 1136, 1604, 3208, 4757, 6416, 9514, 19028, 26867, 28471, 38056, 53734, 56942, 76112, 107468, 113884, 214936, 227768, 429872, 455536, 1907557, 3815114, 7630228, 15260456, 30520912]

約数ペア:

[(1, 30520912), (2, 15260456), (4, 7630228), (8, 3815114), (16, 1907557), (67, 455536), (71, 429872), (134, 227768), (142, 214936), (268, 113884), (284, 107468), (401, 76112), (536, 56942), (568, 53734), (802, 38056), (1072, 28471), (1136, 26867), (1604, 19028), (3208, 9514), (4757, 6416)]