138172620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23741}}^1$

素因数の和:23850

約数の個数: 48

約数和(自身を含む): 390888288

約数和(自身を除く): 252715668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 23741, 47482, 71223, 94964, 118705, 142446, 237410, 284892, 356115, 474820, 712230, 1424460, 2302877, 4605754, 6908631, 9211508, 11514385, 13817262, 23028770, 27634524, 34543155, 46057540, 69086310, 138172620]

約数ペア:

[(1, 138172620), (2, 69086310), (3, 46057540), (4, 34543155), (5, 27634524), (6, 23028770), (10, 13817262), (12, 11514385), (15, 9211508), (20, 6908631), (30, 4605754), (60, 2302877), (97, 1424460), (194, 712230), (291, 474820), (388, 356115), (485, 284892), (582, 237410), (970, 142446), (1164, 118705), (1455, 94964), (1940, 71223), (2910, 47482), (5820, 23741)]