199603980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{369637}}^1$

素因数の和:369655

約数の個数: 48

約数和(自身を含む): 620991840

約数和(自身を除く): 421387860

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, 369637, 739274, 1108911, 1478548, 1848185, 2217822, 3326733, 3696370, 4435644, 5544555, 6653466, 7392740, 9980199, 11089110, 13306932, 16633665, 19960398, 22178220, 33267330, 39920796, 49900995, 66534660, 99801990, 199603980]

約数ペア:

[(1, 199603980), (2, 99801990), (3, 66534660), (4, 49900995), (5, 39920796), (6, 33267330), (9, 22178220), (10, 19960398), (12, 16633665), (15, 13306932), (18, 11089110), (20, 9980199), (27, 7392740), (30, 6653466), (36, 5544555), (45, 4435644), (54, 3696370), (60, 3326733), (90, 2217822), (108, 1848185), (135, 1478548), (180, 1108911), (270, 739274), (540, 369637)]