123505140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187129}}^1$

素因数の和:187152

約数の個数: 48

約数和(自身を含む): 377254080

約数和(自身を除く): 253748940

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, 187129, 374258, 561387, 748516, 935645, 1122774, 1871290, 2058419, 2245548, 2806935, 3742580, 4116838, 5613870, 6175257, 8233676, 10292095, 11227740, 12350514, 20584190, 24701028, 30876285, 41168380, 61752570, 123505140]

約数ペア:

[(1, 123505140), (2, 61752570), (3, 41168380), (4, 30876285), (5, 24701028), (6, 20584190), (10, 12350514), (11, 11227740), (12, 10292095), (15, 8233676), (20, 6175257), (22, 5613870), (30, 4116838), (33, 3742580), (44, 2806935), (55, 2245548), (60, 2058419), (66, 1871290), (110, 1122774), (132, 935645), (165, 748516), (220, 561387), (330, 374258), (660, 187129)]