138727380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210193}}^1$

素因数の和:210216

約数の個数: 48

約数和(自身を含む): 423751104

約数和(自身を除く): 285023724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 210193, 420386, 630579, 840772, 1050965, 1261158, 2101930, 2312123, 2522316, 3152895, 4203860, 4624246, 6305790, 6936369, 9248492, 11560615, 12611580, 13872738, 23121230, 27745476, 34681845, 46242460, 69363690, 138727380]

約数ペア:

[(1, 138727380), (2, 69363690), (3, 46242460), (4, 34681845), (5, 27745476), (6, 23121230), (10, 13872738), (11, 12611580), (12, 11560615), (15, 9248492), (20, 6936369), (22, 6305790), (30, 4624246), (33, 4203860), (44, 3152895), (55, 2522316), (60, 2312123), (66, 2101930), (110, 1261158), (132, 1050965), (165, 840772), (220, 630579), (330, 420386), (660, 210193)]