262653660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10651}}^1$

素因数の和:10803

約数の個数: 72

約数和(自身を含む): 802606896

約数和(自身を除く): 539953236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 10651, 12330, 21302, 24660, 31953, 42604, 53255, 63906, 95859, 106510, 127812, 159765, 191718, 213020, 319530, 383436, 479295, 639060, 958590, 1459187, 1917180, 2918374, 4377561, 5836748, 7295935, 8755122, 13132683, 14591870, 17510244, 21887805, 26265366, 29183740, 43775610, 52530732, 65663415, 87551220, 131326830, 262653660]

約数ペア:

[(1, 262653660), (2, 131326830), (3, 87551220), (4, 65663415), (5, 52530732), (6, 43775610), (9, 29183740), (10, 26265366), (12, 21887805), (15, 17510244), (18, 14591870), (20, 13132683), (30, 8755122), (36, 7295935), (45, 5836748), (60, 4377561), (90, 2918374), (137, 1917180), (180, 1459187), (274, 958590), (411, 639060), (548, 479295), (685, 383436), (822, 319530), (1233, 213020), (1370, 191718), (1644, 159765), (2055, 127812), (2466, 106510), (2740, 95859), (4110, 63906), (4932, 53255), (6165, 42604), (8220, 31953), (10651, 24660), (12330, 21302)]