289229940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{178537}}^1$

素因数の和:178558

約数の個数: 60

約数和(自身を含む): 907330116

約数和(自身を除く): 618100176

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, 178537, 357074, 535611, 714148, 892685, 1071222, 1606833, 1785370, 2142444, 2678055, 3213666, 3570740, 4820499, 5356110, 6427332, 8034165, 9640998, 10712220, 14461497, 16068330, 19281996, 24102495, 28922994, 32136660, 48204990, 57845988, 72307485, 96409980, 144614970, 289229940]

約数ペア:

[(1, 289229940), (2, 144614970), (3, 96409980), (4, 72307485), (5, 57845988), (6, 48204990), (9, 32136660), (10, 28922994), (12, 24102495), (15, 19281996), (18, 16068330), (20, 14461497), (27, 10712220), (30, 9640998), (36, 8034165), (45, 6427332), (54, 5356110), (60, 4820499), (81, 3570740), (90, 3213666), (108, 2678055), (135, 2142444), (162, 1785370), (180, 1606833), (270, 1071222), (324, 892685), (405, 714148), (540, 535611), (810, 357074), (1620, 178537)]