865646910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{135469}}^1$

素因数の和:135553

約数の個数: 48

約数和(自身を含む): 2282398560

約数和(自身を除く): 1416751650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 135469, 270938, 406407, 677345, 812814, 1219221, 1354690, 2032035, 2438442, 4064070, 6096105, 9618299, 12192210, 19236598, 28854897, 48091495, 57709794, 86564691, 96182990, 144274485, 173129382, 288548970, 432823455, 865646910]

約数ペア:

[(1, 865646910), (2, 432823455), (3, 288548970), (5, 173129382), (6, 144274485), (9, 96182990), (10, 86564691), (15, 57709794), (18, 48091495), (30, 28854897), (45, 19236598), (71, 12192210), (90, 9618299), (142, 6096105), (213, 4064070), (355, 2438442), (426, 2032035), (639, 1354690), (710, 1219221), (1065, 812814), (1278, 677345), (2130, 406407), (3195, 270938), (6390, 135469)]