130852020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167759}}^1$

素因数の和:167784

約数の個数: 48

約数和(自身を含む): 394571520

約数和(自身を除く): 263719500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 167759, 335518, 503277, 671036, 838795, 1006554, 1677590, 2013108, 2180867, 2516385, 3355180, 4361734, 5032770, 6542601, 8723468, 10065540, 10904335, 13085202, 21808670, 26170404, 32713005, 43617340, 65426010, 130852020]

約数ペア:

[(1, 130852020), (2, 65426010), (3, 43617340), (4, 32713005), (5, 26170404), (6, 21808670), (10, 13085202), (12, 10904335), (13, 10065540), (15, 8723468), (20, 6542601), (26, 5032770), (30, 4361734), (39, 3355180), (52, 2516385), (60, 2180867), (65, 2013108), (78, 1677590), (130, 1006554), (156, 838795), (195, 671036), (260, 503277), (390, 335518), (780, 167759)]