56161620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{104003}}^1$

素因数の和:104021

約数の個数: 48

約数和(自身を含む): 174726720

約数和(自身を除く): 118565100

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, 104003, 208006, 312009, 416012, 520015, 624018, 936027, 1040030, 1248036, 1560045, 1872054, 2080060, 2808081, 3120090, 3744108, 4680135, 5616162, 6240180, 9360270, 11232324, 14040405, 18720540, 28080810, 56161620]

約数ペア:

[(1, 56161620), (2, 28080810), (3, 18720540), (4, 14040405), (5, 11232324), (6, 9360270), (9, 6240180), (10, 5616162), (12, 4680135), (15, 3744108), (18, 3120090), (20, 2808081), (27, 2080060), (30, 1872054), (36, 1560045), (45, 1248036), (54, 1040030), (60, 936027), (90, 624018), (108, 520015), (135, 416012), (180, 312009), (270, 208006), (540, 104003)]