1260274180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{301501}}^1$

素因数の和:301540

約数の個数: 48

約数和(自身を含む): 3039140160

約数和(自身を除く): 1778865980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 301501, 603002, 1206004, 1507505, 3015010, 3316511, 5728519, 6030020, 6633022, 11457038, 13266044, 16582555, 22914076, 28642595, 33165110, 57285190, 63013709, 66330220, 114570380, 126027418, 252054836, 315068545, 630137090, 1260274180]

約数ペア:

[(1, 1260274180), (2, 630137090), (4, 315068545), (5, 252054836), (10, 126027418), (11, 114570380), (19, 66330220), (20, 63013709), (22, 57285190), (38, 33165110), (44, 28642595), (55, 22914076), (76, 16582555), (95, 13266044), (110, 11457038), (190, 6633022), (209, 6030020), (220, 5728519), (380, 3316511), (418, 3015010), (836, 1507505), (1045, 1206004), (2090, 603002), (4180, 301501)]