187828020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1043489}}^1$

素因数の和:1043504

約数の個数: 36

約数和(自身を含む): 569745540

約数和(自身を除く): 381917520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1043489, 2086978, 3130467, 4173956, 5217445, 6260934, 9391401, 10434890, 12521868, 15652335, 18782802, 20869780, 31304670, 37565604, 46957005, 62609340, 93914010, 187828020]

約数ペア:

[(1, 187828020), (2, 93914010), (3, 62609340), (4, 46957005), (5, 37565604), (6, 31304670), (9, 20869780), (10, 18782802), (12, 15652335), (15, 12521868), (18, 10434890), (20, 9391401), (30, 6260934), (36, 5217445), (45, 4173956), (60, 3130467), (90, 2086978), (180, 1043489)]