90751428

素因数分解:

$2^2\times 3^4\times {\mathrm{280097}}^1$

素因数の和:280113

約数の個数: 30

約数和(自身を含む): 237243006

約数和(自身を除く): 146491578

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 280097, 560194, 840291, 1120388, 1680582, 2520873, 3361164, 5041746, 7562619, 10083492, 15125238, 22687857, 30250476, 45375714, 90751428]

約数ペア:

[(1, 90751428), (2, 45375714), (3, 30250476), (4, 22687857), (6, 15125238), (9, 10083492), (12, 7562619), (18, 5041746), (27, 3361164), (36, 2520873), (54, 1680582), (81, 1120388), (108, 840291), (162, 560194), (324, 280097)]