31123980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57637}}^1$

素因数の和:57655

約数の個数: 48

約数和(自身を含む): 96831840

約数和(自身を除く): 65707860

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, 57637, 115274, 172911, 230548, 288185, 345822, 518733, 576370, 691644, 864555, 1037466, 1152740, 1556199, 1729110, 2074932, 2593665, 3112398, 3458220, 5187330, 6224796, 7780995, 10374660, 15561990, 31123980]

約数ペア:

[(1, 31123980), (2, 15561990), (3, 10374660), (4, 7780995), (5, 6224796), (6, 5187330), (9, 3458220), (10, 3112398), (12, 2593665), (15, 2074932), (18, 1729110), (20, 1556199), (27, 1152740), (30, 1037466), (36, 864555), (45, 691644), (54, 576370), (60, 518733), (90, 345822), (108, 288185), (135, 230548), (180, 172911), (270, 115274), (540, 57637)]