2500590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4031250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 107, 114, 123, 190, 205, 214, 246, 285, 321, 410, 535, 570, 615, 642, 779, 1070, 1230, 1558, 1605, 2033, 2337, 3210, 3895, 4066, 4387, 4674, 6099, 7790, 8774, 10165, 11685, 12198, 13161, 20330, 21935, 23370, 26322, 30495, 43870, 60990, 65805, 83353, 131610, 166706, 250059, 416765, 500118, 833530, 1250295, 2500590]

約数ペア:

[(1, 2500590), (2, 1250295), (3, 833530), (5, 500118), (6, 416765), (10, 250059), (15, 166706), (19, 131610), (30, 83353), (38, 65805), (41, 60990), (57, 43870), (82, 30495), (95, 26322), (107, 23370), (114, 21935), (123, 20330), (190, 13161), (205, 12198), (214, 11685), (246, 10165), (285, 8774), (321, 7790), (410, 6099), (535, 4674), (570, 4387), (615, 4066), (642, 3895), (779, 3210), (1070, 2337), (1230, 2033), (1558, 1605)]