2470590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 6512688

約数和(自身を除く): 4042098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 283, 291, 485, 566, 582, 849, 873, 970, 1415, 1455, 1698, 1746, 2547, 2830, 2910, 4245, 4365, 5094, 8490, 8730, 12735, 25470, 27451, 54902, 82353, 137255, 164706, 247059, 274510, 411765, 494118, 823530, 1235295, 2470590]

約数ペア:

[(1, 2470590), (2, 1235295), (3, 823530), (5, 494118), (6, 411765), (9, 274510), (10, 247059), (15, 164706), (18, 137255), (30, 82353), (45, 54902), (90, 27451), (97, 25470), (194, 12735), (283, 8730), (291, 8490), (485, 5094), (566, 4365), (582, 4245), (849, 2910), (873, 2830), (970, 2547), (1415, 1746), (1455, 1698)]