1555281036

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{1481}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 4065280128

約数和(自身を除く): 2509999092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 941, 1116, 1481, 1882, 2823, 2962, 3764, 4443, 5646, 5924, 8469, 8886, 11292, 13329, 16938, 17772, 26658, 29171, 33876, 45911, 53316, 58342, 87513, 91822, 116684, 137733, 175026, 183644, 262539, 275466, 350052, 413199, 525078, 550932, 826398, 1050156, 1393621, 1652796, 2787242, 4180863, 5574484, 8361726, 12542589, 16723452, 25085178, 43202251, 50170356, 86404502, 129606753, 172809004, 259213506, 388820259, 518427012, 777640518, 1555281036]

約数ペア:

[(1, 1555281036), (2, 777640518), (3, 518427012), (4, 388820259), (6, 259213506), (9, 172809004), (12, 129606753), (18, 86404502), (31, 50170356), (36, 43202251), (62, 25085178), (93, 16723452), (124, 12542589), (186, 8361726), (279, 5574484), (372, 4180863), (558, 2787242), (941, 1652796), (1116, 1393621), (1481, 1050156), (1882, 826398), (2823, 550932), (2962, 525078), (3764, 413199), (4443, 350052), (5646, 275466), (5924, 262539), (8469, 183644), (8886, 175026), (11292, 137733), (13329, 116684), (16938, 91822), (17772, 87513), (26658, 58342), (29171, 53316), (33876, 45911)]