178746180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10993}}^1$

素因数の和:11276

約数の個数: 48

約数和(自身を含む): 502381824

約数和(自身を除く): 323635644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 10993, 16260, 21986, 32979, 43972, 54965, 65958, 109930, 131916, 164895, 219860, 329790, 659580, 2979103, 5958206, 8937309, 11916412, 14895515, 17874618, 29791030, 35749236, 44686545, 59582060, 89373090, 178746180]

約数ペア:

[(1, 178746180), (2, 89373090), (3, 59582060), (4, 44686545), (5, 35749236), (6, 29791030), (10, 17874618), (12, 14895515), (15, 11916412), (20, 8937309), (30, 5958206), (60, 2979103), (271, 659580), (542, 329790), (813, 219860), (1084, 164895), (1355, 131916), (1626, 109930), (2710, 65958), (3252, 54965), (4065, 43972), (5420, 32979), (8130, 21986), (10993, 16260)]