780003060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{6569}}^1$

素因数の和:8560

約数の個数: 48

約数和(自身を含む): 2185444800

約数和(自身を除く): 1405441740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1979, 3958, 5937, 6569, 7916, 9895, 11874, 13138, 19707, 19790, 23748, 26276, 29685, 32845, 39414, 39580, 59370, 65690, 78828, 98535, 118740, 131380, 197070, 394140, 13000051, 26000102, 39000153, 52000204, 65000255, 78000306, 130000510, 156000612, 195000765, 260001020, 390001530, 780003060]

約数ペア:

[(1, 780003060), (2, 390001530), (3, 260001020), (4, 195000765), (5, 156000612), (6, 130000510), (10, 78000306), (12, 65000255), (15, 52000204), (20, 39000153), (30, 26000102), (60, 13000051), (1979, 394140), (3958, 197070), (5937, 131380), (6569, 118740), (7916, 98535), (9895, 78828), (11874, 65690), (13138, 59370), (19707, 39580), (19790, 39414), (23748, 32845), (26276, 29685)]