38791980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71837}}^1$

素因数の和:71855

約数の個数: 48

約数和(自身を含む): 120687840

約数和(自身を除く): 81895860

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, 71837, 143674, 215511, 287348, 359185, 431022, 646533, 718370, 862044, 1077555, 1293066, 1436740, 1939599, 2155110, 2586132, 3232665, 3879198, 4310220, 6465330, 7758396, 9697995, 12930660, 19395990, 38791980]

約数ペア:

[(1, 38791980), (2, 19395990), (3, 12930660), (4, 9697995), (5, 7758396), (6, 6465330), (9, 4310220), (10, 3879198), (12, 3232665), (15, 2586132), (18, 2155110), (20, 1939599), (27, 1436740), (30, 1293066), (36, 1077555), (45, 862044), (54, 718370), (60, 646533), (90, 431022), (108, 359185), (135, 287348), (180, 215511), (270, 143674), (540, 71837)]