720972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 2083536

約数和(自身を除く): 1362564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2861, 5722, 8583, 11444, 17166, 20027, 25749, 34332, 40054, 51498, 60081, 80108, 102996, 120162, 180243, 240324, 360486, 720972]

約数ペア:

[(1, 720972), (2, 360486), (3, 240324), (4, 180243), (6, 120162), (7, 102996), (9, 80108), (12, 60081), (14, 51498), (18, 40054), (21, 34332), (28, 25749), (36, 20027), (42, 17166), (63, 11444), (84, 8583), (126, 5722), (252, 2861)]