1089720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 3636000

約数和(自身を除く): 2546280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1009, 1080, 2018, 3027, 4036, 5045, 6054, 8072, 9081, 10090, 12108, 15135, 18162, 20180, 24216, 27243, 30270, 36324, 40360, 45405, 54486, 60540, 72648, 90810, 108972, 121080, 136215, 181620, 217944, 272430, 363240, 544860, 1089720]

約数ペア:

[(1, 1089720), (2, 544860), (3, 363240), (4, 272430), (5, 217944), (6, 181620), (8, 136215), (9, 121080), (10, 108972), (12, 90810), (15, 72648), (18, 60540), (20, 54486), (24, 45405), (27, 40360), (30, 36324), (36, 30270), (40, 27243), (45, 24216), (54, 20180), (60, 18162), (72, 15135), (90, 12108), (108, 10090), (120, 9081), (135, 8072), (180, 6054), (216, 5045), (270, 4036), (360, 3027), (540, 2018), (1009, 1080)]