1292220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2393}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2729700

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, 2393, 4786, 7179, 9572, 11965, 14358, 21537, 23930, 28716, 35895, 43074, 47860, 64611, 71790, 86148, 107685, 129222, 143580, 215370, 258444, 323055, 430740, 646110, 1292220]

約数ペア:

[(1, 1292220), (2, 646110), (3, 430740), (4, 323055), (5, 258444), (6, 215370), (9, 143580), (10, 129222), (12, 107685), (15, 86148), (18, 71790), (20, 64611), (27, 47860), (30, 43074), (36, 35895), (45, 28716), (54, 23930), (60, 21537), (90, 14358), (108, 11965), (135, 9572), (180, 7179), (270, 4786), (540, 2393)]