68268780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1093}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 207868752

約数和(自身を除く): 139599972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1093, 1388, 1735, 2082, 2186, 3123, 3279, 3470, 4164, 4372, 5205, 5465, 6246, 6558, 6940, 9837, 10410, 10930, 12492, 13116, 15615, 16395, 19674, 20820, 21860, 31230, 32790, 39348, 49185, 62460, 65580, 98370, 196740, 379271, 758542, 1137813, 1517084, 1896355, 2275626, 3413439, 3792710, 4551252, 5689065, 6826878, 7585420, 11378130, 13653756, 17067195, 22756260, 34134390, 68268780]

約数ペア:

[(1, 68268780), (2, 34134390), (3, 22756260), (4, 17067195), (5, 13653756), (6, 11378130), (9, 7585420), (10, 6826878), (12, 5689065), (15, 4551252), (18, 3792710), (20, 3413439), (30, 2275626), (36, 1896355), (45, 1517084), (60, 1137813), (90, 758542), (180, 379271), (347, 196740), (694, 98370), (1041, 65580), (1093, 62460), (1388, 49185), (1735, 39348), (2082, 32790), (2186, 31230), (3123, 21860), (3279, 20820), (3470, 19674), (4164, 16395), (4372, 15615), (5205, 13116), (5465, 12492), (6246, 10930), (6558, 10410), (6940, 9837)]