1520762220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{8737}}^1$

素因数の和:9719

約数の個数: 72

約数和(自身を含む): 4618277664

約数和(自身を除く): 3097515444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 967, 1934, 2901, 3868, 4835, 5802, 8703, 8737, 9670, 11604, 14505, 17406, 17474, 19340, 26211, 29010, 34812, 34948, 43515, 43685, 52422, 58020, 78633, 87030, 87370, 104844, 131055, 157266, 174060, 174740, 262110, 314532, 393165, 524220, 786330, 1572660, 8448679, 16897358, 25346037, 33794716, 42243395, 50692074, 76038111, 84486790, 101384148, 126730185, 152076222, 168973580, 253460370, 304152444, 380190555, 506920740, 760381110, 1520762220]

約数ペア:

[(1, 1520762220), (2, 760381110), (3, 506920740), (4, 380190555), (5, 304152444), (6, 253460370), (9, 168973580), (10, 152076222), (12, 126730185), (15, 101384148), (18, 84486790), (20, 76038111), (30, 50692074), (36, 42243395), (45, 33794716), (60, 25346037), (90, 16897358), (180, 8448679), (967, 1572660), (1934, 786330), (2901, 524220), (3868, 393165), (4835, 314532), (5802, 262110), (8703, 174740), (8737, 174060), (9670, 157266), (11604, 131055), (14505, 104844), (17406, 87370), (17474, 87030), (19340, 78633), (26211, 58020), (29010, 52422), (34812, 43685), (34948, 43515)]