488018820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{9907}}^1$

素因数の和:10740

約数の個数: 48

約数和(自身を含む): 1368255168

約数和(自身を除く): 880236348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 4105, 4926, 8210, 9852, 9907, 12315, 16420, 19814, 24630, 29721, 39628, 49260, 49535, 59442, 99070, 118884, 148605, 198140, 297210, 594420, 8133647, 16267294, 24400941, 32534588, 40668235, 48801882, 81336470, 97603764, 122004705, 162672940, 244009410, 488018820]

約数ペア:

[(1, 488018820), (2, 244009410), (3, 162672940), (4, 122004705), (5, 97603764), (6, 81336470), (10, 48801882), (12, 40668235), (15, 32534588), (20, 24400941), (30, 16267294), (60, 8133647), (821, 594420), (1642, 297210), (2463, 198140), (3284, 148605), (4105, 118884), (4926, 99070), (8210, 59442), (9852, 49535), (9907, 49260), (12315, 39628), (16420, 29721), (19814, 24630)]