128521140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194729}}^1$

素因数の和:194752

約数の個数: 48

約数和(自身を含む): 392575680

約数和(自身を除く): 264054540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 194729, 389458, 584187, 778916, 973645, 1168374, 1947290, 2142019, 2336748, 2920935, 3894580, 4284038, 5841870, 6426057, 8568076, 10710095, 11683740, 12852114, 21420190, 25704228, 32130285, 42840380, 64260570, 128521140]

約数ペア:

[(1, 128521140), (2, 64260570), (3, 42840380), (4, 32130285), (5, 25704228), (6, 21420190), (10, 12852114), (11, 11683740), (12, 10710095), (15, 8568076), (20, 6426057), (22, 5841870), (30, 4284038), (33, 3894580), (44, 2920935), (55, 2336748), (60, 2142019), (66, 1947290), (110, 1168374), (132, 973645), (165, 778916), (220, 584187), (330, 389458), (660, 194729)]