90784476

素因数分解:

$2^2\times 3^4\times {\mathrm{280199}}^1$

素因数の和:280215

約数の個数: 30

約数和(自身を含む): 237329400

約数和(自身を除く): 146544924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 280199, 560398, 840597, 1120796, 1681194, 2521791, 3362388, 5043582, 7565373, 10087164, 15130746, 22696119, 30261492, 45392238, 90784476]

約数ペア:

[(1, 90784476), (2, 45392238), (3, 30261492), (4, 22696119), (6, 15130746), (9, 10087164), (12, 7565373), (18, 5043582), (27, 3362388), (36, 2521791), (54, 1681194), (81, 1120796), (108, 840597), (162, 560398), (324, 280199)]