2018934660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{76649}}^1$

素因数の和:77100

約数の個数: 48

約数和(自身を含む): 5665968000

約数和(自身を除く): 3647033340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 76649, 153298, 229947, 306596, 383245, 459894, 766490, 919788, 1149735, 1532980, 2299470, 4598940, 33648911, 67297822, 100946733, 134595644, 168244555, 201893466, 336489110, 403786932, 504733665, 672978220, 1009467330, 2018934660]

約数ペア:

[(1, 2018934660), (2, 1009467330), (3, 672978220), (4, 504733665), (5, 403786932), (6, 336489110), (10, 201893466), (12, 168244555), (15, 134595644), (20, 100946733), (30, 67297822), (60, 33648911), (439, 4598940), (878, 2299470), (1317, 1532980), (1756, 1149735), (2195, 919788), (2634, 766490), (4390, 459894), (5268, 383245), (6585, 306596), (8780, 229947), (13170, 153298), (26340, 76649)]