40955220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{53}}^2$

素因数の和:133

約数の個数: 126

約数和(自身を含む): 131428878

約数和(自身を除く): 90473658

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 729, 795, 810, 954, 972, 1060, 1215, 1431, 1458, 1590, 1620, 1908, 2385, 2430, 2809, 2862, 2916, 3180, 3645, 4293, 4770, 4860, 5618, 5724, 7155, 7290, 8427, 8586, 9540, 11236, 12879, 14045, 14310, 14580, 16854, 17172, 21465, 25281, 25758, 28090, 28620, 33708, 38637, 42135, 42930, 50562, 51516, 56180, 64395, 75843, 77274, 84270, 85860, 101124, 126405, 128790, 151686, 154548, 168540, 193185, 227529, 252810, 257580, 303372, 379215, 386370, 455058, 505620, 682587, 758430, 772740, 910116, 1137645, 1365174, 1516860, 2047761, 2275290, 2730348, 3412935, 4095522, 4550580, 6825870, 8191044, 10238805, 13651740, 20477610, 40955220]

約数ペア:

[(1, 40955220), (2, 20477610), (3, 13651740), (4, 10238805), (5, 8191044), (6, 6825870), (9, 4550580), (10, 4095522), (12, 3412935), (15, 2730348), (18, 2275290), (20, 2047761), (27, 1516860), (30, 1365174), (36, 1137645), (45, 910116), (53, 772740), (54, 758430), (60, 682587), (81, 505620), (90, 455058), (106, 386370), (108, 379215), (135, 303372), (159, 257580), (162, 252810), (180, 227529), (212, 193185), (243, 168540), (265, 154548), (270, 151686), (318, 128790), (324, 126405), (405, 101124), (477, 85860), (486, 84270), (530, 77274), (540, 75843), (636, 64395), (729, 56180), (795, 51516), (810, 50562), (954, 42930), (972, 42135), (1060, 38637), (1215, 33708), (1431, 28620), (1458, 28090), (1590, 25758), (1620, 25281), (1908, 21465), (2385, 17172), (2430, 16854), (2809, 14580), (2862, 14310), (2916, 14045), (3180, 12879), (3645, 11236), (4293, 9540), (4770, 8586), (4860, 8427), (5618, 7290), (5724, 7155)]