2019448665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7237}}^1$

素因数の和:7320

約数の個数: 80

約数和(自身を含む): 3972619728

約数和(自身を除く): 1953171063

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 265, 351, 405, 477, 585, 689, 795, 1053, 1431, 1755, 2067, 2385, 3445, 4293, 5265, 6201, 7155, 7237, 10335, 18603, 21465, 21711, 31005, 36185, 55809, 65133, 93015, 94081, 108555, 195399, 279045, 282243, 325665, 383561, 470405, 586197, 846729, 976995, 1150683, 1411215, 1917805, 2540187, 2930985, 3452049, 4233645, 4986293, 5753415, 7620561, 10356147, 12700935, 14958879, 17260245, 24931465, 31068441, 38102805, 44876637, 51780735, 74794395, 134629911, 155342205, 224383185, 403889733, 673149555, 2019448665]

約数ペア:

[(1, 2019448665), (3, 673149555), (5, 403889733), (9, 224383185), (13, 155342205), (15, 134629911), (27, 74794395), (39, 51780735), (45, 44876637), (53, 38102805), (65, 31068441), (81, 24931465), (117, 17260245), (135, 14958879), (159, 12700935), (195, 10356147), (265, 7620561), (351, 5753415), (405, 4986293), (477, 4233645), (585, 3452049), (689, 2930985), (795, 2540187), (1053, 1917805), (1431, 1411215), (1755, 1150683), (2067, 976995), (2385, 846729), (3445, 586197), (4293, 470405), (5265, 383561), (6201, 325665), (7155, 282243), (7237, 279045), (10335, 195399), (18603, 108555), (21465, 94081), (21711, 93015), (31005, 65133), (36185, 55809)]