123954180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{295129}}^1$

素因数の和:295148

約数の個数: 48

約数和(自身を含む): 396654720

約数和(自身を除く): 272700540

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, 295129, 590258, 885387, 1180516, 1475645, 1770774, 2065903, 2951290, 3541548, 4131806, 4426935, 5902580, 6197709, 8263612, 8853870, 10329515, 12395418, 17707740, 20659030, 24790836, 30988545, 41318060, 61977090, 123954180]

約数ペア:

[(1, 123954180), (2, 61977090), (3, 41318060), (4, 30988545), (5, 24790836), (6, 20659030), (7, 17707740), (10, 12395418), (12, 10329515), (14, 8853870), (15, 8263612), (20, 6197709), (21, 5902580), (28, 4426935), (30, 4131806), (35, 3541548), (42, 2951290), (60, 2065903), (70, 1770774), (84, 1475645), (105, 1180516), (140, 885387), (210, 590258), (420, 295129)]