30891006

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 71429904

約数和(自身を除く): 40538898

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 643, 942, 1286, 1413, 1929, 2669, 2826, 3858, 5338, 5787, 8007, 10931, 11574, 16014, 21862, 24021, 32793, 48042, 65586, 98379, 100951, 196758, 201902, 302853, 605706, 908559, 1716167, 1817118, 3432334, 5148501, 10297002, 15445503, 30891006]

約数ペア:

[(1, 30891006), (2, 15445503), (3, 10297002), (6, 5148501), (9, 3432334), (17, 1817118), (18, 1716167), (34, 908559), (51, 605706), (102, 302853), (153, 201902), (157, 196758), (306, 100951), (314, 98379), (471, 65586), (643, 48042), (942, 32793), (1286, 24021), (1413, 21862), (1929, 16014), (2669, 11574), (2826, 10931), (3858, 8007), (5338, 5787)]