123026820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{292921}}^1$

素因数の和:292940

約数の個数: 48

約数和(自身を含む): 393687168

約数和(自身を除く): 270660348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 292921, 585842, 878763, 1171684, 1464605, 1757526, 2050447, 2929210, 3515052, 4100894, 4393815, 5858420, 6151341, 8201788, 8787630, 10252235, 12302682, 17575260, 20504470, 24605364, 30756705, 41008940, 61513410, 123026820]

約数ペア:

[(1, 123026820), (2, 61513410), (3, 41008940), (4, 30756705), (5, 24605364), (6, 20504470), (7, 17575260), (10, 12302682), (12, 10252235), (14, 8787630), (15, 8201788), (20, 6151341), (21, 5858420), (28, 4393815), (30, 4100894), (35, 3515052), (42, 2929210), (60, 2050447), (70, 1757526), (84, 1464605), (105, 1171684), (140, 878763), (210, 585842), (420, 292921)]