4399020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{24439}}^1$

素因数の和:24454

約数の個数: 36

約数和(自身を含む): 13344240

約数和(自身を除く): 8945220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 24439, 48878, 73317, 97756, 122195, 146634, 219951, 244390, 293268, 366585, 439902, 488780, 733170, 879804, 1099755, 1466340, 2199510, 4399020]

約数ペア:

[(1, 4399020), (2, 2199510), (3, 1466340), (4, 1099755), (5, 879804), (6, 733170), (9, 488780), (10, 439902), (12, 366585), (15, 293268), (18, 244390), (20, 219951), (30, 146634), (36, 122195), (45, 97756), (60, 73317), (90, 48878), (180, 24439)]