120900388

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{28979}}^1$

素因数の和:29139

約数の個数: 24

約数和(自身を含む): 243432000

約数和(自身を除く): 122531612

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 28979, 57958, 115916, 202853, 405706, 811412, 4317871, 8635742, 17271484, 30225097, 60450194, 120900388]

約数ペア:

[(1, 120900388), (2, 60450194), (4, 30225097), (7, 17271484), (14, 8635742), (28, 4317871), (149, 811412), (298, 405706), (596, 202853), (1043, 115916), (2086, 57958), (4172, 28979)]