123513240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1029277}}^1$

素因数の和:1029291

約数の個数: 32

約数和(自身を含む): 370540080

約数和(自身を除く): 247026840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1029277, 2058554, 3087831, 4117108, 5146385, 6175662, 8234216, 10292770, 12351324, 15439155, 20585540, 24702648, 30878310, 41171080, 61756620, 123513240]

約数ペア:

[(1, 123513240), (2, 61756620), (3, 41171080), (4, 30878310), (5, 24702648), (6, 20585540), (8, 15439155), (10, 12351324), (12, 10292770), (15, 8234216), (20, 6175662), (24, 5146385), (30, 4117108), (40, 3087831), (60, 2058554), (120, 1029277)]