2545740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14143}}^1$

素因数の和:14158

約数の個数: 36

約数和(自身を含む): 7722624

約数和(自身を除く): 5176884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14143, 28286, 42429, 56572, 70715, 84858, 127287, 141430, 169716, 212145, 254574, 282860, 424290, 509148, 636435, 848580, 1272870, 2545740]

約数ペア:

[(1, 2545740), (2, 1272870), (3, 848580), (4, 636435), (5, 509148), (6, 424290), (9, 282860), (10, 254574), (12, 212145), (15, 169716), (18, 141430), (20, 127287), (30, 84858), (36, 70715), (45, 56572), (60, 42429), (90, 28286), (180, 14143)]