20180967210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{545579}}^1$

素因数の和:545732

約数の個数: 64

約数和(自身を含む): 54208828800

約数和(自身を除く): 34027861590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 3699, 4110, 6165, 7398, 12330, 18495, 36990, 545579, 1091158, 1636737, 2727895, 3273474, 4910211, 5455790, 8183685, 9820422, 14730633, 16367370, 24551055, 29461266, 49102110, 73653165, 74744323, 147306330, 149488646, 224232969, 373721615, 448465938, 672698907, 747443230, 1121164845, 1345397814, 2018096721, 2242329690, 3363494535, 4036193442, 6726989070, 10090483605, 20180967210]

約数ペア:

[(1, 20180967210), (2, 10090483605), (3, 6726989070), (5, 4036193442), (6, 3363494535), (9, 2242329690), (10, 2018096721), (15, 1345397814), (18, 1121164845), (27, 747443230), (30, 672698907), (45, 448465938), (54, 373721615), (90, 224232969), (135, 149488646), (137, 147306330), (270, 74744323), (274, 73653165), (411, 49102110), (685, 29461266), (822, 24551055), (1233, 16367370), (1370, 14730633), (2055, 9820422), (2466, 8183685), (3699, 5455790), (4110, 4910211), (6165, 3273474), (7398, 2727895), (12330, 1636737), (18495, 1091158), (36990, 545579)]