17281620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{32003}}^1$

素因数の和:32021

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 36485100

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, 32003, 64006, 96009, 128012, 160015, 192018, 288027, 320030, 384036, 480045, 576054, 640060, 864081, 960090, 1152108, 1440135, 1728162, 1920180, 2880270, 3456324, 4320405, 5760540, 8640810, 17281620]

約数ペア:

[(1, 17281620), (2, 8640810), (3, 5760540), (4, 4320405), (5, 3456324), (6, 2880270), (9, 1920180), (10, 1728162), (12, 1440135), (15, 1152108), (18, 960090), (20, 864081), (27, 640060), (30, 576054), (36, 480045), (45, 384036), (54, 320030), (60, 288027), (90, 192018), (108, 160015), (135, 128012), (180, 96009), (270, 64006), (540, 32003)]