1630804740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{280207}}^1$

素因数の和:280316

約数の個数: 48

約数和(自身を含む): 4613344512

約数和(自身を除く): 2982539772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 280207, 560414, 840621, 1120828, 1401035, 1681242, 2802070, 3362484, 4203105, 5604140, 8406210, 16812420, 27180079, 54360158, 81540237, 108720316, 135900395, 163080474, 271800790, 326160948, 407701185, 543601580, 815402370, 1630804740]

約数ペア:

[(1, 1630804740), (2, 815402370), (3, 543601580), (4, 407701185), (5, 326160948), (6, 271800790), (10, 163080474), (12, 135900395), (15, 108720316), (20, 81540237), (30, 54360158), (60, 27180079), (97, 16812420), (194, 8406210), (291, 5604140), (388, 4203105), (485, 3362484), (582, 2802070), (970, 1681242), (1164, 1401035), (1455, 1120828), (1940, 840621), (2910, 560414), (5820, 280207)]