130815090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{207643}}^1$

素因数の和:207663

約数の個数: 48

約数和(自身を含む): 388709568

約数和(自身を除く): 257894478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 207643, 415286, 622929, 1038215, 1245858, 1453501, 1868787, 2076430, 2907002, 3114645, 3737574, 4360503, 6229290, 7267505, 8721006, 9343935, 13081509, 14535010, 18687870, 21802515, 26163018, 43605030, 65407545, 130815090]

約数ペア:

[(1, 130815090), (2, 65407545), (3, 43605030), (5, 26163018), (6, 21802515), (7, 18687870), (9, 14535010), (10, 13081509), (14, 9343935), (15, 8721006), (18, 7267505), (21, 6229290), (30, 4360503), (35, 3737574), (42, 3114645), (45, 2907002), (63, 2076430), (70, 1868787), (90, 1453501), (105, 1245858), (126, 1038215), (210, 622929), (315, 415286), (630, 207643)]