15120342

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1949}}^1$

素因数の和:2388

約数の個数: 24

約数和(自身を含む): 32853600

約数和(自身を除く): 17733258

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 1949, 2586, 3879, 3898, 5847, 7758, 11694, 17541, 35082, 840019, 1680038, 2520057, 5040114, 7560171, 15120342]

約数ペア:

[(1, 15120342), (2, 7560171), (3, 5040114), (6, 2520057), (9, 1680038), (18, 840019), (431, 35082), (862, 17541), (1293, 11694), (1949, 7758), (2586, 5847), (3879, 3898)]