1902022020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3522263}}^1$

素因数の和:3522281

約数の個数: 48

約数和(自身を含む): 5917403520

約数和(自身を除く): 4015381500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3522263, 7044526, 10566789, 14089052, 17611315, 21133578, 31700367, 35222630, 42267156, 52833945, 63400734, 70445260, 95101101, 105667890, 126801468, 158501835, 190202202, 211335780, 317003670, 380404404, 475505505, 634007340, 951011010, 1902022020]

約数ペア:

[(1, 1902022020), (2, 951011010), (3, 634007340), (4, 475505505), (5, 380404404), (6, 317003670), (9, 211335780), (10, 190202202), (12, 158501835), (15, 126801468), (18, 105667890), (20, 95101101), (27, 70445260), (30, 63400734), (36, 52833945), (45, 42267156), (54, 35222630), (60, 31700367), (90, 21133578), (108, 17611315), (135, 14089052), (180, 10566789), (270, 7044526), (540, 3522263)]