78823260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145969}}^1$

素因数の和:145987

約数の個数: 48

約数和(自身を含む): 245229600

約数和(自身を除く): 166406340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145969, 291938, 437907, 583876, 729845, 875814, 1313721, 1459690, 1751628, 2189535, 2627442, 2919380, 3941163, 4379070, 5254884, 6568605, 7882326, 8758140, 13137210, 15764652, 19705815, 26274420, 39411630, 78823260]

約数ペア:

[(1, 78823260), (2, 39411630), (3, 26274420), (4, 19705815), (5, 15764652), (6, 13137210), (9, 8758140), (10, 7882326), (12, 6568605), (15, 5254884), (18, 4379070), (20, 3941163), (27, 2919380), (30, 2627442), (36, 2189535), (45, 1751628), (54, 1459690), (60, 1313721), (90, 875814), (108, 729845), (135, 583876), (180, 437907), (270, 291938), (540, 145969)]