161819970030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{7621}}^1\times {\mathrm{235927}}^1$

素因数の和:243561

約数の個数: 48

約数和(自身を含む): 420788912544

約数和(自身を除く): 258968942514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 7621, 15242, 22863, 38105, 45726, 68589, 76210, 114315, 137178, 228630, 235927, 342945, 471854, 685890, 707781, 1179635, 1415562, 2123343, 2359270, 3538905, 4246686, 7077810, 10616715, 21233430, 1797999667, 3595999334, 5393999001, 8989998335, 10787998002, 16181997003, 17979996670, 26969995005, 32363994006, 53939990010, 80909985015, 161819970030]

約数ペア:

[(1, 161819970030), (2, 80909985015), (3, 53939990010), (5, 32363994006), (6, 26969995005), (9, 17979996670), (10, 16181997003), (15, 10787998002), (18, 8989998335), (30, 5393999001), (45, 3595999334), (90, 1797999667), (7621, 21233430), (15242, 10616715), (22863, 7077810), (38105, 4246686), (45726, 3538905), (68589, 2359270), (76210, 2123343), (114315, 1415562), (137178, 1179635), (228630, 707781), (235927, 685890), (342945, 471854)]