89542980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{497461}}^1$

素因数の和:497476

約数の個数: 36

約数和(自身を含む): 271614252

約数和(自身を除く): 182071272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 497461, 994922, 1492383, 1989844, 2487305, 2984766, 4477149, 4974610, 5969532, 7461915, 8954298, 9949220, 14923830, 17908596, 22385745, 29847660, 44771490, 89542980]

約数ペア:

[(1, 89542980), (2, 44771490), (3, 29847660), (4, 22385745), (5, 17908596), (6, 14923830), (9, 9949220), (10, 8954298), (12, 7461915), (15, 5969532), (18, 4974610), (20, 4477149), (30, 2984766), (36, 2487305), (45, 1989844), (60, 1492383), (90, 994922), (180, 497461)]