1963980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3637}}^1$

素因数の和:3655

約数の個数: 48

約数和(自身を含む): 6111840

約数和(自身を除く): 4147860

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, 3637, 7274, 10911, 14548, 18185, 21822, 32733, 36370, 43644, 54555, 65466, 72740, 98199, 109110, 130932, 163665, 196398, 218220, 327330, 392796, 490995, 654660, 981990, 1963980]

約数ペア:

[(1, 1963980), (2, 981990), (3, 654660), (4, 490995), (5, 392796), (6, 327330), (9, 218220), (10, 196398), (12, 163665), (15, 130932), (18, 109110), (20, 98199), (27, 72740), (30, 65466), (36, 54555), (45, 43644), (54, 36370), (60, 32733), (90, 21822), (108, 18185), (135, 14548), (180, 10911), (270, 7274), (540, 3637)]