137498580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{254627}}^1$

素因数の和:254645

約数の個数: 48

約数和(自身を含む): 427775040

約数和(自身を除く): 290276460

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, 254627, 509254, 763881, 1018508, 1273135, 1527762, 2291643, 2546270, 3055524, 3819405, 4583286, 5092540, 6874929, 7638810, 9166572, 11458215, 13749858, 15277620, 22916430, 27499716, 34374645, 45832860, 68749290, 137498580]

約数ペア:

[(1, 137498580), (2, 68749290), (3, 45832860), (4, 34374645), (5, 27499716), (6, 22916430), (9, 15277620), (10, 13749858), (12, 11458215), (15, 9166572), (18, 7638810), (20, 6874929), (27, 5092540), (30, 4583286), (36, 3819405), (45, 3055524), (54, 2546270), (60, 2291643), (90, 1527762), (108, 1273135), (135, 1018508), (180, 763881), (270, 509254), (540, 254627)]