123154740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6401

約数の個数: 72

約数和(自身を含む): 377056680

約数和(自身を除く): 253901940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6277, 6540, 9810, 12554, 18831, 19620, 25108, 31385, 37662, 56493, 62770, 75324, 94155, 112986, 125540, 188310, 225972, 282465, 376620, 564930, 684193, 1129860, 1368386, 2052579, 2736772, 3420965, 4105158, 6157737, 6841930, 8210316, 10262895, 12315474, 13683860, 20525790, 24630948, 30788685, 41051580, 61577370, 123154740]

約数ペア:

[(1, 123154740), (2, 61577370), (3, 41051580), (4, 30788685), (5, 24630948), (6, 20525790), (9, 13683860), (10, 12315474), (12, 10262895), (15, 8210316), (18, 6841930), (20, 6157737), (30, 4105158), (36, 3420965), (45, 2736772), (60, 2052579), (90, 1368386), (109, 1129860), (180, 684193), (218, 564930), (327, 376620), (436, 282465), (545, 225972), (654, 188310), (981, 125540), (1090, 112986), (1308, 94155), (1635, 75324), (1962, 62770), (2180, 56493), (3270, 37662), (3924, 31385), (4905, 25108), (6277, 19620), (6540, 18831), (9810, 12554)]