1121909940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{692537}}^1$

素因数の和:692558

約数の個数: 60

約数和(自身を含む): 3519478116

約数和(自身を除く): 2397568176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 692537, 1385074, 2077611, 2770148, 3462685, 4155222, 6232833, 6925370, 8310444, 10388055, 12465666, 13850740, 18698499, 20776110, 24931332, 31164165, 37396998, 41552220, 56095497, 62328330, 74793996, 93492495, 112190994, 124656660, 186984990, 224381988, 280477485, 373969980, 560954970, 1121909940]

約数ペア:

[(1, 1121909940), (2, 560954970), (3, 373969980), (4, 280477485), (5, 224381988), (6, 186984990), (9, 124656660), (10, 112190994), (12, 93492495), (15, 74793996), (18, 62328330), (20, 56095497), (27, 41552220), (30, 37396998), (36, 31164165), (45, 24931332), (54, 20776110), (60, 18698499), (81, 13850740), (90, 12465666), (108, 10388055), (135, 8310444), (162, 6925370), (180, 6232833), (270, 4155222), (324, 3462685), (405, 2770148), (540, 2077611), (810, 1385074), (1620, 692537)]