1880356905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{40063}}^1$

素因数の和:40230

約数の個数: 48

約数和(自身を含む): 3749990400

約数和(自身を除く): 1869633495

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 1043, 1341, 2235, 3129, 5215, 6705, 9387, 15645, 40063, 46935, 120189, 200315, 280441, 360567, 600945, 841323, 1402205, 1802835, 2523969, 4206615, 5969387, 12619845, 17908161, 29846935, 41785709, 53724483, 89540805, 125357127, 208928545, 268622415, 376071381, 626785635, 1880356905]

約数ペア:

[(1, 1880356905), (3, 626785635), (5, 376071381), (7, 268622415), (9, 208928545), (15, 125357127), (21, 89540805), (35, 53724483), (45, 41785709), (63, 29846935), (105, 17908161), (149, 12619845), (315, 5969387), (447, 4206615), (745, 2523969), (1043, 1802835), (1341, 1402205), (2235, 841323), (3129, 600945), (5215, 360567), (6705, 280441), (9387, 200315), (15645, 120189), (40063, 46935)]