128873460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10903}}^1$

素因数の和:11112

約数の個数: 48

約数和(自身を含む): 362710656

約数和(自身を除く): 233837196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 10903, 11820, 21806, 32709, 43612, 54515, 65418, 109030, 130836, 163545, 218060, 327090, 654180, 2147891, 4295782, 6443673, 8591564, 10739455, 12887346, 21478910, 25774692, 32218365, 42957820, 64436730, 128873460]

約数ペア:

[(1, 128873460), (2, 64436730), (3, 42957820), (4, 32218365), (5, 25774692), (6, 21478910), (10, 12887346), (12, 10739455), (15, 8591564), (20, 6443673), (30, 4295782), (60, 2147891), (197, 654180), (394, 327090), (591, 218060), (788, 163545), (985, 130836), (1182, 109030), (1970, 65418), (2364, 54515), (2955, 43612), (3940, 32709), (5910, 21806), (10903, 11820)]