261428970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72019}}^1$

素因数の和:72051

約数の個数: 48

約数和(自身を含む): 689663520

約数和(自身を除く): 428234550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 72019, 144038, 216057, 360095, 432114, 720190, 792209, 1080285, 1584418, 2160570, 2376627, 3961045, 4753254, 7922090, 8714299, 11883135, 17428598, 23766270, 26142897, 43571495, 52285794, 87142990, 130714485, 261428970]

約数ペア:

[(1, 261428970), (2, 130714485), (3, 87142990), (5, 52285794), (6, 43571495), (10, 26142897), (11, 23766270), (15, 17428598), (22, 11883135), (30, 8714299), (33, 7922090), (55, 4753254), (66, 3961045), (110, 2376627), (121, 2160570), (165, 1584418), (242, 1080285), (330, 792209), (363, 720190), (605, 432114), (726, 360095), (1210, 216057), (1815, 144038), (3630, 72019)]