1253556

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 3384612

約数和(自身を除く): 2131056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 73, 81, 106, 108, 146, 159, 162, 212, 219, 292, 318, 324, 438, 477, 636, 657, 876, 954, 1314, 1431, 1908, 1971, 2628, 2862, 3869, 3942, 4293, 5724, 5913, 7738, 7884, 8586, 11607, 11826, 15476, 17172, 23214, 23652, 34821, 46428, 69642, 104463, 139284, 208926, 313389, 417852, 626778, 1253556]

約数ペア:

[(1, 1253556), (2, 626778), (3, 417852), (4, 313389), (6, 208926), (9, 139284), (12, 104463), (18, 69642), (27, 46428), (36, 34821), (53, 23652), (54, 23214), (73, 17172), (81, 15476), (106, 11826), (108, 11607), (146, 8586), (159, 7884), (162, 7738), (212, 5913), (219, 5724), (292, 4293), (318, 3942), (324, 3869), (438, 2862), (477, 2628), (636, 1971), (657, 1908), (876, 1431), (954, 1314)]