30561006

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5509

約数の個数: 48

約数和(自身を含む): 74856960

約数和(自身を除く): 44295954

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5471, 5586, 10942, 16413, 32826, 38297, 76594, 103949, 114891, 207898, 229782, 268079, 311847, 536158, 623694, 727643, 804237, 1455286, 1608474, 2182929, 4365858, 5093501, 10187002, 15280503, 30561006]

約数ペア:

[(1, 30561006), (2, 15280503), (3, 10187002), (6, 5093501), (7, 4365858), (14, 2182929), (19, 1608474), (21, 1455286), (38, 804237), (42, 727643), (49, 623694), (57, 536158), (98, 311847), (114, 268079), (133, 229782), (147, 207898), (266, 114891), (294, 103949), (399, 76594), (798, 38297), (931, 32826), (1862, 16413), (2793, 10942), (5471, 5586)]